Pith Number

pith:44RF6CVO

pith:2003:44RF6CVONGJ4IJFKGCZRTNWQW2

not attested not anchored not stored refs pending

Volume Filling Factors of the DIG

Bonn, Dipanjan Mitra, Elly M. Berkhuijsen, Germany), Peter Mueller (MPI fuer Radioastronomie

arxiv:astro-ph/0312084 v1 · 2003-12-03 · 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{44RF6CVONGJ4IJFKGCZRTNWQW2}

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	2026-05-18T01:40:37.683988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7225f0aae6993c424aa30b319b6d0b6a5ea0e78fc605eea0128b56a2a109352

Aliases

arxiv: astro-ph/0312084 · arxiv_version: astro-ph/0312084v1 · doi: 10.48550/arxiv.astro-ph/0312084 · pith_short_12: 44RF6CVONGJ4 · pith_short_16: 44RF6CVONGJ4IJFK · pith_short_8: 44RF6CVO

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/44RF6CVONGJ4IJFKGCZRTNWQW2 \
  | 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: e7225f0aae6993c424aa30b319b6d0b6a5ea0e78fc605eea0128b56a2a109352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6478c0ac49da1774fb2c4fa87baa7cead36c3eb66279f79c13f7d879f23c941",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-03T10:29:44Z",
    "title_canon_sha256": "515a16b86acfc4996aa630577951464f0cfb01cc79d88c0db8a4a740c10fc56b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312084",
    "kind": "arxiv",
    "version": 1
  }
}