Pith Number

pith:KOUXTNKF

pith:2013:KOUXTNKFQHPD25BOMNNQZ4IDVR

not attested not anchored not stored refs pending

Stochastic angular momentum slews and flips and their effect on discs in galaxy formation models

Andres Ruiz, Nelson Padilla, Salvador Salazar-Albornoz, Sergio Contreras, Sofia Cora

arxiv:1311.3976 v2 · 2013-11-15 · astro-ph.GA · 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{KOUXTNKFQHPD25BOMNNQZ4IDVR}

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	2026-05-18T01:46:24.291273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53a979b54581de3d742e635b0cf103ac49f150b36c1fcb99e9aa8aab31572da8

Aliases

arxiv: 1311.3976 · arxiv_version: 1311.3976v2 · doi: 10.48550/arxiv.1311.3976 · pith_short_12: KOUXTNKFQHPD · pith_short_16: KOUXTNKFQHPD25BO · pith_short_8: KOUXTNKF

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/KOUXTNKFQHPD25BOMNNQZ4IDVR \
  | 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: 53a979b54581de3d742e635b0cf103ac49f150b36c1fcb99e9aa8aab31572da8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da237bb8f9290f490d076bba3e67f9f8d17e83fd48f125b9a026d477261fef57",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-15T21:00:02Z",
    "title_canon_sha256": "429118a08651beacd0baf825b7c07970594ce256215aa66842b80b329d0f6be3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3976",
    "kind": "arxiv",
    "version": 2
  }
}