Pith Number

pith:F4TO3GGE

pith:2019:F4TO3GGE2K47X6OCTCTKHAXVHB

not attested not anchored not stored refs pending

A rapidly declining transient discovered with Subaru/Hyper Suprime-Cam

Alexey Tolstov, Hanindyo Kuncarayakti, Hisanori Furusawa, Ikuru Iwata, Ji-an Jiang, Junichi Noumaru, Ken'ichi Nomoto, Mamoru Doi, Masaomi Tanaka, Masayuki Tanaka, Naoki Yasuda, Nozomu Tominaga, Sergei Blinnikov, Tadafumi Takata, Takashi J. Moriya, Tohru Nagao, Tomoki Morokuma

arxiv:1909.03191 v2 · 2019-09-07 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4TO3GGE2K47X6OCTCTKHAXVHB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:17:14.048489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f26ed98c4d2b9fbf9c298a6a382f53861778c13562847de8bfb7f7063f79cd7

Aliases

arxiv: 1909.03191 · arxiv_version: 1909.03191v2 · doi: 10.48550/arxiv.1909.03191 · pith_short_12: F4TO3GGE2K47 · pith_short_16: F4TO3GGE2K47X6OC · pith_short_8: F4TO3GGE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/F4TO3GGE2K47X6OCTCTKHAXVHB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2f26ed98c4d2b9fbf9c298a6a382f53861778c13562847de8bfb7f7063f79cd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f50e73e56a0c7e27c646c9762755a0261c5896ce16ef1760bdc1add2ea32a45e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-07T05:14:23Z",
    "title_canon_sha256": "96ea1e2fd21531160066fb1c17800cfd1c4b9020c3dd2e8afd5cae457e1240a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03191",
    "kind": "arxiv",
    "version": 2
  }
}