Pith Number

pith:A4FP6I46

pith:2010:A4FP6I46TOZBKCQ3ANBMHYNJYQ

not attested not anchored not stored refs pending

Spin Angular Momentum Evolution of the Long Period Algols

A. Dervi\c{s}o\u{g}lu, Christopher A. Tout, C. \.Ibano\u{g}lu

arxiv:1003.4392 v1 · 2010-03-23 · 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{A4FP6I46TOZBKCQ3ANBMHYNJYQ}

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	2026-05-18T02:08:24.109343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

070aff239e9bb2150a1b0342c3e1a9c428dbddbfb38cbe81c20d22e34cd950cf

Aliases

arxiv: 1003.4392 · arxiv_version: 1003.4392v1 · doi: 10.48550/arxiv.1003.4392 · pith_short_12: A4FP6I46TOZB · pith_short_16: A4FP6I46TOZBKCQ3 · pith_short_8: A4FP6I46

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/A4FP6I46TOZBKCQ3ANBMHYNJYQ \
  | 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: 070aff239e9bb2150a1b0342c3e1a9c428dbddbfb38cbe81c20d22e34cd950cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14c71e925b8d2c93db75969668eb8b370485d5e5107caa5984e9f86e68b1e7bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-23T12:25:51Z",
    "title_canon_sha256": "3539742591f52be1098c463e1e2cf1894aa666f5e154f4460898528a71087527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4392",
    "kind": "arxiv",
    "version": 1
  }
}