Pith Number

pith:5AUHMJL7

pith:2016:5AUHMJL7Q7NMBFICCHTEWPPBDG

not attested not anchored not stored refs pending

A New, Low Braking Index For the LMC Pulsar B0540-69

A. K. Harding, D. A. Smith, F. E. Marshall, L. Guillemot, P. Martin

arxiv:1608.01901 v1 · 2016-08-05 · 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{5AUHMJL7Q7NMBFICCHTEWPPBDG}

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	2026-05-18T01:07:15.454218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e82876257f87dac0950211e64b3de119af9118cc5083f66709a74adcdca8eb57

Aliases

arxiv: 1608.01901 · arxiv_version: 1608.01901v1 · doi: 10.48550/arxiv.1608.01901 · pith_short_12: 5AUHMJL7Q7NM · pith_short_16: 5AUHMJL7Q7NMBFIC · pith_short_8: 5AUHMJL7

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/5AUHMJL7Q7NMBFICCHTEWPPBDG \
  | 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: e82876257f87dac0950211e64b3de119af9118cc5083f66709a74adcdca8eb57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "801b2adef5cf001e7500f84f01b93845553d542b11d780ca7a98be90e48e17c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-08-05T14:56:07Z",
    "title_canon_sha256": "91a94b7c4c49fb1492033cb157412b2e8313cfef9d84ab60632463f71c519148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01901",
    "kind": "arxiv",
    "version": 1
  }
}