Pith Number

pith:JKHYMMTF

pith:2012:JKHYMMTF7GGZCY6XHQORJYSQ35

not attested not anchored not stored refs pending

Discovery of {\gamma}-ray pulsation and X-ray emission from the black widow pulsar PSR J2051-0827

A. K. H. Kong, E. M. H. Wu, J. H. K. Wu, J. Takata, K. S. Cheng, P. H. T. Tam, R. H. H. Huang

arxiv:1201.5980 v1 · 2012-01-28 · 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{JKHYMMTF7GGZCY6XHQORJYSQ35}

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	2026-05-18T01:58:38.686524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a8f863265f98d9163d73c1d14e250df60b98b775fa690a4c488611da4c79946

Aliases

arxiv: 1201.5980 · arxiv_version: 1201.5980v1 · doi: 10.48550/arxiv.1201.5980 · pith_short_12: JKHYMMTF7GGZ · pith_short_16: JKHYMMTF7GGZCY6X · pith_short_8: JKHYMMTF

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/JKHYMMTF7GGZCY6XHQORJYSQ35 \
  | 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: 4a8f863265f98d9163d73c1d14e250df60b98b775fa690a4c488611da4c79946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "715b3e2231f8236833e87108182ff9001dbdd456c926ced06d3fb084d09f5e5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-28T18:22:53Z",
    "title_canon_sha256": "58380c1276e4296335c5da693d3f999ba364e54fc41def547c15efe55843ccbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5980",
    "kind": "arxiv",
    "version": 1
  }
}