Pith Number

pith:5LID5TYN

pith:2015:5LID5TYNGYJ5KFZ4OBLR6ZYNUS

not attested not anchored not stored refs pending

Gamma-ray pulsars: a gold mine

Alice K. Harding, Isabelle A. Grenier

arxiv:1509.08823 v1 · 2015-09-29 · 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{5LID5TYNGYJ5KFZ4OBLR6ZYNUS}

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	2026-05-18T01:31:47.034621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ead03ecf0d3613d5173c70571f670da4b1e63bc10cd41d1b8fed368776924b3b

Aliases

arxiv: 1509.08823 · arxiv_version: 1509.08823v1 · doi: 10.48550/arxiv.1509.08823 · pith_short_12: 5LID5TYNGYJ5 · pith_short_16: 5LID5TYNGYJ5KFZ4 · pith_short_8: 5LID5TYN

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/5LID5TYNGYJ5KFZ4OBLR6ZYNUS \
  | 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: ead03ecf0d3613d5173c70571f670da4b1e63bc10cd41d1b8fed368776924b3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ba3baf8c1ec0ec5d052a86765ed25878f39f750a7688fadcc971c4f01653d3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-09-29T15:58:49Z",
    "title_canon_sha256": "8755f2dfd5e879f3c51d47ccc81453bd8b81872c4e1fe60dd14537fe07eea5a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08823",
    "kind": "arxiv",
    "version": 1
  }
}