Pith Number

pith:AGOVYIGZ

pith:2011:AGOVYIGZQKDTDABVUTTNF6UEXW

not attested not anchored not stored refs pending

The initial period function of late-type binary stars and its variation

Bonn), Garching), Monika G. Petr-Gotzens (ESO, Pavel Kroupa (AIfA

arxiv:1102.1719 v2 · 2011-02-08 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AGOVYIGZQKDTDABVUTTNF6UEXW}

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	2026-05-18T02:03:15.192391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

019d5c20d98287318035a4e6d2fa84bd8f76ff9b22afaeb46a6e87d58489da82

Aliases

arxiv: 1102.1719 · arxiv_version: 1102.1719v2 · doi: 10.48550/arxiv.1102.1719 · pith_short_12: AGOVYIGZQKDT · pith_short_16: AGOVYIGZQKDTDABV · pith_short_8: AGOVYIGZ

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/AGOVYIGZQKDTDABVUTTNF6UEXW \
  | 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: 019d5c20d98287318035a4e6d2fa84bd8f76ff9b22afaeb46a6e87d58489da82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f90b7261b0635efdb440f35201c6f71cb3dd60bfd182f01235e29cc16d8672d5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-08T21:00:00Z",
    "title_canon_sha256": "8eadf200675ac0a0dc3a5fa26b6b10622064c0d23cd966ff5103be187ef29b77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1719",
    "kind": "arxiv",
    "version": 2
  }
}