Pith Number

pith:J3DSXEZW

pith:2013:J3DSXEZWEHJKNQ7BSKNQVYHJJS

not attested not anchored not stored refs pending

Galaxy formation

Arianna Di Cintio, Irina Dvorkin, Joseph Silk

arxiv:1312.0107 v1 · 2013-11-30 · 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{J3DSXEZWEHJKNQ7BSKNQVYHJJS}

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	2026-05-18T00:03:20.208851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ec72b933621d2a6c3e1929b0ae0e94c986bcdb01ec55bcb45085a17848455cb

Aliases

arxiv: 1312.0107 · arxiv_version: 1312.0107v1 · doi: 10.48550/arxiv.1312.0107 · pith_short_12: J3DSXEZWEHJK · pith_short_16: J3DSXEZWEHJKNQ7B · pith_short_8: J3DSXEZW

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/J3DSXEZWEHJKNQ7BSKNQVYHJJS \
  | 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: 4ec72b933621d2a6c3e1929b0ae0e94c986bcdb01ec55bcb45085a17848455cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc27c1c6e1b7de5155db870e9481a3ee856d3d3226f1cfd8f94a1b378c0eb84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-30T14:04:08Z",
    "title_canon_sha256": "a9058f7ef148368727b9fa52e538d2532940abfc5e41e1bad05e0e0acb1ead0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0107",
    "kind": "arxiv",
    "version": 1
  }
}