Pith Number

pith:FSSODJJE

pith:2013:FSSODJJEGTBWPKY4RUQFJQTUD4

not attested not anchored not stored refs pending

From Gas to Stars Over Cosmic Time

Mordecai-Mark Mac Low

arxiv:1305.0974 v1 · 2013-05-05 · 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{FSSODJJEGTBWPKY4RUQFJQTUD4}

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	2026-05-18T03:09:12.434633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ca4e1a52434c367ab1c8d2054c2741f1f6494aeb7c45a48e2503242cbe7fddb

Aliases

arxiv: 1305.0974 · arxiv_version: 1305.0974v1 · doi: 10.48550/arxiv.1305.0974 · pith_short_12: FSSODJJEGTBW · pith_short_16: FSSODJJEGTBWPKY4 · pith_short_8: FSSODJJE

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/FSSODJJEGTBWPKY4RUQFJQTUD4 \
  | 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: 2ca4e1a52434c367ab1c8d2054c2741f1f6494aeb7c45a48e2503242cbe7fddb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3867bba7b234d12cf569d6eb8dc10319773c28efac69dcd6fa99ac6613bef7f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-05T00:47:24Z",
    "title_canon_sha256": "deb4d9783515b78555533715ec5d708f32381f0534d21834529561a7f793d9da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0974",
    "kind": "arxiv",
    "version": 1
  }
}