Pith Number

pith:UJVKJ3BA

pith:2019:UJVKJ3BAT7KBJD5TYJUVTZCXOT

not attested not anchored not stored refs pending

Extensive Online Shock Model Database

A. Alarie, C. Morisset

arxiv:1908.08579 v1 · 2019-08-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJVKJ3BAT7KBJD5TYJUVTZCXOT}

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	2026-07-05T00:10:42.538678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a26aa4ec209fd4148fb3c26959e45774eed1c8c28ffa6e27463832dc4bf9948d

Aliases

arxiv: 1908.08579 · arxiv_version: 1908.08579v1 · doi: 10.48550/arxiv.1908.08579 · pith_short_12: UJVKJ3BAT7KB · pith_short_16: UJVKJ3BAT7KBJD5T · pith_short_8: UJVKJ3BA

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/UJVKJ3BAT7KBJD5TYJUVTZCXOT \
  | 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: a26aa4ec209fd4148fb3c26959e45774eed1c8c28ffa6e27463832dc4bf9948d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d31cd06642a2d9003346340eaee9369d003fd183d6b1164cb17aa0c89e089ed1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-22T19:59:13Z",
    "title_canon_sha256": "2e1464643c0ddcf3d316193b32b4b306235828d54a7b3ce6d1a6da3b4c3ecedd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08579",
    "kind": "arxiv",
    "version": 1
  }
}