Pith Number

pith:5RETOKKJ

pith:2004:5RETOKKJRBCRXRAVZLNFBIQNCC

not attested not anchored not stored refs pending

Molecular Gas in Tidal Dwarf Galaxies: On-going Galaxy Formation

E. Brinks, J. Braine, P.-A. Duc, S. Leon, U. Lisenfeld, V. Charmandaris

arxiv:astro-ph/0402218 v1 · 2004-02-10 · 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{5RETOKKJRBCRXRAVZLNFBIQNCC}

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	2026-07-04T14:13:20.288677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec4937294988451bc415cada50a20d10b26cd1617a633fa31947224f6fd7ded4

Aliases

arxiv: astro-ph/0402218 · arxiv_version: astro-ph/0402218v1 · doi: 10.48550/arxiv.astro-ph/0402218 · pith_short_12: 5RETOKKJRBCR · pith_short_16: 5RETOKKJRBCRXRAV · pith_short_8: 5RETOKKJ

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/5RETOKKJRBCRXRAVZLNFBIQNCC \
  | 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: ec4937294988451bc415cada50a20d10b26cd1617a633fa31947224f6fd7ded4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "399bc97506de80f4663af1938fa639c917723f00744322720c88544274d51237",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-10T11:19:53Z",
    "title_canon_sha256": "57c88e4a6ff0509b0ff7fc2066c31a2d6a3a4e6dde9c5185d948c5c34a3dfea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402218",
    "kind": "arxiv",
    "version": 1
  }
}