Pith Number

pith:LKHT66LQ

pith:2007:LKHT66LQEATHO2LOUSH6URKB74

not attested not anchored not stored refs pending

Timing the Eccentric Binary Millisecond Pulsar in NGC 1851

Paulo C. Freire, Scott M. Ransom, Yashwant Gupta

arxiv:astro-ph/0703051 v1 · 2007-03-02 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LKHT66LQEATHO2LOUSH6URKB74}

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	2026-05-18T04:29:06.050000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a8f3f7970202677696ea48fea4541ff22b74a9a098b956a55c41147f1b72c7b

Aliases

arxiv: astro-ph/0703051 · arxiv_version: astro-ph/0703051v1 · doi: 10.48550/arxiv.astro-ph/0703051 · pith_short_12: LKHT66LQEATH · pith_short_16: LKHT66LQEATHO2LO · pith_short_8: LKHT66LQ

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/LKHT66LQEATHO2LOUSH6URKB74 \
  | 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: 5a8f3f7970202677696ea48fea4541ff22b74a9a098b956a55c41147f1b72c7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aa5fd47e714fb90a7576cea58565bb005cacd3952783c3c16e1a390ed3c8bbf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-02T20:44:02Z",
    "title_canon_sha256": "d6044b5035665b570e6df31ec3071e294b3a46a2df41fadf4a62586b9c8cf2ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703051",
    "kind": "arxiv",
    "version": 1
  }
}