Pith Number

pith:MN5CKER7

pith:2011:MN5CKER7JDEK6EKLOQJZOPOEGF

not attested not anchored not stored refs pending

Fermi Detection of a Luminous Gamma-ray Pulsar in a Globular Cluster

The Fermi LAT collaboration

arxiv:1111.3754 v1 · 2011-11-16 · astro-ph.GA · 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{MN5CKER7JDEK6EKLOQJZOPOEGF}

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	2026-05-18T01:59:32.501910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

637a25123f48c8af114b7413973dc4316f8c4e4d25a53d56aeff7e6b203bd5e4

Aliases

arxiv: 1111.3754 · arxiv_version: 1111.3754v1 · doi: 10.48550/arxiv.1111.3754 · pith_short_12: MN5CKER7JDEK · pith_short_16: MN5CKER7JDEK6EKL · pith_short_8: MN5CKER7

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/MN5CKER7JDEK6EKLOQJZOPOEGF \
  | 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: 637a25123f48c8af114b7413973dc4316f8c4e4d25a53d56aeff7e6b203bd5e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34c2527874b88f8e37b5c7f210c9e911e54a485c6650a7179e9e2988e09affa8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-16T10:31:15Z",
    "title_canon_sha256": "da379cdf260e854270238bb67b2a74187d35da97afbe2cc76962716a32440989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3754",
    "kind": "arxiv",
    "version": 1
  }
}