Pith Number

pith:DCB7JBM4

pith:2025:DCB7JBM4Y5HMQQ2HKRSJEXFBSD

not attested not anchored not stored refs pending

Gamma-ray Pulsar Emission is Mostly Stable on Timescales from Minutes to Years

Matthew Kerr

arxiv:2508.18195 v1 · 2025-08-25 · 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{DCB7JBM4Y5HMQQ2HKRSJEXFBSD}

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	2026-07-05T11:58:55.266002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1883f4859cc74ec843475464925ca190dfd1eadb289da0737a0ad04d58fefa74

Aliases

arxiv: 2508.18195 · arxiv_version: 2508.18195v1 · doi: 10.48550/arxiv.2508.18195 · pith_short_12: DCB7JBM4Y5HM · pith_short_16: DCB7JBM4Y5HMQQ2H · pith_short_8: DCB7JBM4

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/DCB7JBM4Y5HMQQ2HKRSJEXFBSD \
  | 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: 1883f4859cc74ec843475464925ca190dfd1eadb289da0737a0ad04d58fefa74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4827e7364d2fd3c8fa014f255b3a695c6affd4202a253e5ce0d6f20737b65646",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-08-25T16:51:52Z",
    "title_canon_sha256": "22e0f1dc73d3af5ba3571ff82f31f04f004b22fbc64a35c2b667df9806030291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18195",
    "kind": "arxiv",
    "version": 1
  }
}