Pith Number

pith:44V3XMTN

pith:2019:44V3XMTNJNNGZNE2WRWQR3XAFX

not attested not anchored not stored refs pending

Evidence from stellar rotation for early disc dispersal owing to close companions

Sergio Messina

arxiv:1906.05563 v2 · 2019-06-13 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44V3XMTNJNNGZNE2WRWQR3XAFX}

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	2026-05-17T23:41:07.776447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e72bbbb26d4b5a6cb49ab46d08eee02dd486a379b0fff77105eb01ec2107e72a

Aliases

arxiv: 1906.05563 · arxiv_version: 1906.05563v2 · doi: 10.48550/arxiv.1906.05563 · pith_short_12: 44V3XMTNJNNG · pith_short_16: 44V3XMTNJNNGZNE2 · pith_short_8: 44V3XMTN

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/44V3XMTNJNNGZNE2WRWQR3XAFX \
  | 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: e72bbbb26d4b5a6cb49ab46d08eee02dd486a379b0fff77105eb01ec2107e72a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26b940931c764ecc6e4adda5b4a215ef0bdef2f4af6785cbe45ae41fff5ee185",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-13T09:26:30Z",
    "title_canon_sha256": "8397d40fac47e00d8fce0116ad9aede1438bc0b665e27f9ba972a3cc7087deb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05563",
    "kind": "arxiv",
    "version": 2
  }
}