Pith Number

pith:IFGI22XX

pith:2011:IFGI22XXBRJ5RHVNM6UXZYMYRO

not attested not anchored not stored refs pending

The evolution and masses of the neutron star and donor star in the high mass X-ray binary OAO 1657-415

A.B. Mason, A.J. Norton, I. Negueruela, J.S. Clark, N. Langer, P.A. Crowther, P. Roche, T.M. Tauris

arxiv:1102.3363 v3 · 2011-02-16 · 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{IFGI22XXBRJ5RHVNM6UXZYMYRO}

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	2026-05-18T02:03:10.381828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

414c8d6af70c53d89ead67a97ce1988bb05aa672c6e9b8fa8a9681fcd3a77eeb

Aliases

arxiv: 1102.3363 · arxiv_version: 1102.3363v3 · doi: 10.48550/arxiv.1102.3363 · pith_short_12: IFGI22XXBRJ5 · pith_short_16: IFGI22XXBRJ5RHVN · pith_short_8: IFGI22XX

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/IFGI22XXBRJ5RHVNM6UXZYMYRO \
  | 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: 414c8d6af70c53d89ead67a97ce1988bb05aa672c6e9b8fa8a9681fcd3a77eeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e73bc63bc0e9e67baeaffb7ad6f45b9a50e884f1eed9a920ddc2b35c50d636",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-16T16:06:35Z",
    "title_canon_sha256": "13e283e48b376cbb1dcc262a742ebbcad251a1fbe1a0178f74b2d09110d191c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3363",
    "kind": "arxiv",
    "version": 3
  }
}