Pith Number

pith:64AD2JDA

pith:2018:64AD2JDANSRFY6ZAT5LLXB23VL

not attested not anchored not stored refs pending

Gravitational instability and star formation in NGC 628

A. A. Marchuk

arxiv:1804.07964 v1 · 2018-04-21 · 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{64AD2JDANSRFY6ZAT5LLXB23VL}

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.

Cited by

1 paper in Pith

The Edge-on Galaxies in the DESI survey (EGIDE): sample building and photometry

Receipt and verification

First computed	2026-05-18T00:17:50.019906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7003d24606ca25c7b209f56bb875baae715795f133cd73866b82f8f64327432

Aliases

arxiv: 1804.07964 · arxiv_version: 1804.07964v1 · doi: 10.48550/arxiv.1804.07964 · pith_short_12: 64AD2JDANSRF · pith_short_16: 64AD2JDANSRFY6ZA · pith_short_8: 64AD2JDA

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/64AD2JDANSRFY6ZAT5LLXB23VL \
  | 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: f7003d24606ca25c7b209f56bb875baae715795f133cd73866b82f8f64327432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "815afbef329e14e75327e7222b099eef60c487ddb434d7a9858d1ff2f137dae1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-21T13:37:51Z",
    "title_canon_sha256": "77cb7bf3be3945a693920b9e298b377b5a1127c13a6fa337abcad0055d2277d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07964",
    "kind": "arxiv",
    "version": 1
  }
}