Pith Number

pith:OJEYLV4B

pith:2010:OJEYLV4BZG2ICMJF2Q3Y55OUCZ

not attested not anchored not stored refs pending

Dynamically-Driven Star Formation In Models Of NGC 7252

Joshua Edward Barnes, Li-Hsin Chien

arxiv:1004.3760 v1 · 2010-04-21 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJEYLV4BZG2ICMJF2Q3Y55OUCZ}

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	2026-05-18T02:07:55.577392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

724985d781c9b4813125d4378ef5d41660163e8ee76128f9f17a463d6eebd582

Aliases

arxiv: 1004.3760 · arxiv_version: 1004.3760v1 · doi: 10.48550/arxiv.1004.3760 · pith_short_12: OJEYLV4BZG2I · pith_short_16: OJEYLV4BZG2ICMJF · pith_short_8: OJEYLV4B

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/OJEYLV4BZG2ICMJF2Q3Y55OUCZ \
  | 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: 724985d781c9b4813125d4378ef5d41660163e8ee76128f9f17a463d6eebd582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d3057e62d7831c9afab628d9e7b3543fe0b973b72c2657e8e0e157fe1a703e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-21T17:58:06Z",
    "title_canon_sha256": "b74c15e746cc1622c5b9063510debc862874082f306ddc8f7cb91c94db4cf4f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3760",
    "kind": "arxiv",
    "version": 1
  }
}