Pith Number

pith:VGIAFFXW

pith:2022:VGIAFFXWFOUMLTGHFDRCRPKFFA

not attested not anchored not stored refs pending

SN 2019zrk, a bright SN 2009ip analog with a precursor

Andrew J. Drake, Anna Y. Q. Ho, Arien Crellin-Quick, Avishay Gal-Yam, Christoffer Fremling, Claes Fransson, Cristina Barbarino, Eran O. Ofek, Erik C. Kool, Jesper Sollerman, Kishalay De, Mansi M. Kasliwal, Nora L. Strotjohann, Sheng Yang, Steve Schulze

arxiv:2206.06497 v1 · 2022-06-13 · 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{VGIAFFXWFOUMLTGHFDRCRPKFFA}

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	2026-07-05T05:05:34.695694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9900296f62ba8c5ccc728e228bd45280cd72decab7f8b515fc7e37735f2e735

Aliases

arxiv: 2206.06497 · arxiv_version: 2206.06497v1 · doi: 10.48550/arxiv.2206.06497 · pith_short_12: VGIAFFXWFOUM · pith_short_16: VGIAFFXWFOUMLTGH · pith_short_8: VGIAFFXW

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/VGIAFFXWFOUMLTGHFDRCRPKFFA \
  | 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: a9900296f62ba8c5ccc728e228bd45280cd72decab7f8b515fc7e37735f2e735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c261a0a98d99213779936a8a6fba01286c02ecd9d154e6a9e087d28c58060f6d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-06-13T22:02:33Z",
    "title_canon_sha256": "b115dd8a4b59a9b217c9cb169e9c9223e9667705c8c8521c217c2de1042c861e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.06497",
    "kind": "arxiv",
    "version": 1
  }
}