Pith Number

pith:N2M4C5F7

pith:2015:N2M4C5F77E45QGKZKW5DAFZ3UD

not attested not anchored not stored refs pending

Broad-band X-ray spectra of anomalous X-ray pulsars and soft $\gamma$-ray repeaters: pulsars in a weak-accretion regime ?

A. Zezas, J. E. Tr\"umper, N. D. Kylafis

arxiv:1508.04527 v1 · 2015-08-19 · 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{N2M4C5F77E45QGKZKW5DAFZ3UD}

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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	2026-05-18T01:28:46.854129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e99c174bff939d8195955ba30173ba0e88cfbd22c2aba2fbc6994d60874ba6c

Aliases

arxiv: 1508.04527 · arxiv_version: 1508.04527v1 · doi: 10.48550/arxiv.1508.04527 · pith_short_12: N2M4C5F77E45 · pith_short_16: N2M4C5F77E45QGKZ · pith_short_8: N2M4C5F7

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/N2M4C5F77E45QGKZKW5DAFZ3UD \
  | 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: 6e99c174bff939d8195955ba30173ba0e88cfbd22c2aba2fbc6994d60874ba6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94864b297a693b8a02c8b30b85a968040ea1c32616a5654a22c5baf2f2165337",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-08-19T04:51:02Z",
    "title_canon_sha256": "542e773ebb0405a5eeae3b141601d1ad58ceaefba1202285dca815bd981c9771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04527",
    "kind": "arxiv",
    "version": 1
  }
}