Pith Number

pith:4RXWADP4

pith:2012:4RXWADP4XSKF3ALZWYQTLQI6QP

not attested not anchored not stored refs pending

An accretion model for the anomalous X-ray pulsar 4U 0142+61

A. Zezas, J. E. Truemper, K. Dennerl, N. D. Kylafis, \"U. Ertan

arxiv:1212.5373 v1 · 2012-12-21 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RXWADP4XSKF3ALZWYQTLQI6QP}

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	2026-05-18T01:52:29.350165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e46f600dfcbc945d8179b62135c11e83e5c821114551c98b5b0f635ec172151e

Aliases

arxiv: 1212.5373 · arxiv_version: 1212.5373v1 · doi: 10.48550/arxiv.1212.5373 · pith_short_12: 4RXWADP4XSKF · pith_short_16: 4RXWADP4XSKF3ALZ · pith_short_8: 4RXWADP4

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/4RXWADP4XSKF3ALZWYQTLQI6QP \
  | 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: e46f600dfcbc945d8179b62135c11e83e5c821114551c98b5b0f635ec172151e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4aaeb23a516aec464557b9de165217c2dede4e501647f734398e10c24cc03da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-21T09:47:45Z",
    "title_canon_sha256": "72e9ca841e88a644b3429da526ad07e5ec38e54927f9ea243b3604f21a0362f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5373",
    "kind": "arxiv",
    "version": 1
  }
}