Pith Number

pith:4AXVD5I4

pith:2007:4AXVD5I4ES3ZUPNB3W2UBSEMPN

not attested not anchored not stored refs pending

Insights from Simulations of Star Formation

Richard B. Larson

arxiv:astro-ph/0701733 v2 · 2007-01-25 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4AXVD5I4ES3ZUPNB3W2UBSEMPN}

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	2026-07-04T15:25:01.043913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02f51f51c24b79a3da1ddb540c88c7b4f51a4884291fc06099784e089c2d84c

Aliases

arxiv: astro-ph/0701733 · arxiv_version: astro-ph/0701733v2 · doi: 10.48550/arxiv.astro-ph/0701733 · pith_short_12: 4AXVD5I4ES3Z · pith_short_16: 4AXVD5I4ES3ZUPNB · pith_short_8: 4AXVD5I4

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/4AXVD5I4ES3ZUPNB3W2UBSEMPN \
  | 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: e02f51f51c24b79a3da1ddb540c88c7b4f51a4884291fc06099784e089c2d84c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953bfd9ffd2da4d54067697a6d8c4b85840577903e7f6586ded6de58d5144b21",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-25T15:59:08Z",
    "title_canon_sha256": "518e2d1510ea1b3dfd5360a456c6c7b4bc4e23d5c4afc244a88a61b399c2edc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701733",
    "kind": "arxiv",
    "version": 2
  }
}