Pith Number

pith:CJBN35WF

pith:2013:CJBN35WFSNTP77ADYC4ZW67KL7

not attested not anchored not stored refs pending

Viscous decretion discs around rapidly rotating stars

Umin Lee

arxiv:1304.6471 v2 · 2013-04-24 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJBN35WFSNTP77ADYC4ZW67KL7}

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	2026-05-18T01:50:22.784415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1242ddf6c59366fffc03c0b99b7bea5fdd1933079e493eab56196475be7d039b

Aliases

arxiv: 1304.6471 · arxiv_version: 1304.6471v2 · doi: 10.48550/arxiv.1304.6471 · pith_short_12: CJBN35WFSNTP · pith_short_16: CJBN35WFSNTP77AD · pith_short_8: CJBN35WF

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/CJBN35WFSNTP77ADYC4ZW67KL7 \
  | 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: 1242ddf6c59366fffc03c0b99b7bea5fdd1933079e493eab56196475be7d039b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eb5a496a08523468a20d8985bd250d698938146935e32ac3af82c852ccbe4b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-24T03:10:40Z",
    "title_canon_sha256": "47e430c728c60ddec7bdf493f0349d86ec86b3531ae4f190296f071635ea7076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6471",
    "kind": "arxiv",
    "version": 2
  }
}