Pith Number

pith:PVRRPWMG

pith:2011:PVRRPWMGIDBX3H7IJOBG37RJ2M

not attested not anchored not stored refs pending

Evolutionary models of the optical component of the LMC X-1/Star 32 binary system

Janusz Ziolkowski (Copernicus Astronomical Center, Poland), Warsaw

arxiv:1110.5312 v1 · 2011-10-24 · 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{PVRRPWMGIDBX3H7IJOBG37RJ2M}

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	2026-05-18T02:00:04.543644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d6317d98640c37d9fe84b826dfe29d32f0e8b5381269494fc7996659883abff

Aliases

arxiv: 1110.5312 · arxiv_version: 1110.5312v1 · doi: 10.48550/arxiv.1110.5312 · pith_short_12: PVRRPWMGIDBX · pith_short_16: PVRRPWMGIDBX3H7I · pith_short_8: PVRRPWMG

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/PVRRPWMGIDBX3H7IJOBG37RJ2M \
  | 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: 7d6317d98640c37d9fe84b826dfe29d32f0e8b5381269494fc7996659883abff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b9effb537004f2669ffb4902cef3688c4020a3986ede45ca18462497ae720d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-24T19:41:10Z",
    "title_canon_sha256": "d69bfb988bce937c02159b2fca4eb4e74fca9464068a408771378cc947b991c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5312",
    "kind": "arxiv",
    "version": 1
  }
}