Pith Number

pith:ISSIVEW3

pith:2008:ISSIVEW35ACX5AUDNPS7D7QNBB

not attested not anchored not stored refs pending

Precision timing of PSR J0437-4715: an accurate pulsar distance, a high pulsar mass and a limit on the variation of Newton's gravitational constant

B.A. Jacoby, G.B. Hobbs, J.M. Sarkissian, J.P.W. Verbiest, M. Bailes, N.D.R. Bhat, R.N. Manchester, R.T. Edwards, S.R. Kulkarni, W. van Straten

arxiv:0801.2589 v2 · 2008-01-16 · 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{ISSIVEW35ACX5AUDNPS7D7QNBB}

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.

Cited by

1 paper in Pith

Constraining light fermionic dark matter with binary pulsars

Receipt and verification

First computed	2026-05-18T03:44:15.863653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a48a92dbe8057e82836be5f1fe0d085cc38037cb74117e416a347bc56ce277

Aliases

arxiv: 0801.2589 · arxiv_version: 0801.2589v2 · doi: 10.48550/arxiv.0801.2589 · pith_short_12: ISSIVEW35ACX · pith_short_16: ISSIVEW35ACX5AUD · pith_short_8: ISSIVEW3

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/ISSIVEW35ACX5AUDNPS7D7QNBB \
  | 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: 44a48a92dbe8057e82836be5f1fe0d085cc38037cb74117e416a347bc56ce277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ec3e3949036b62af081c79661bdf2b89dbf4422a1f8615aed34712a8266a782",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-16T23:09:14Z",
    "title_canon_sha256": "7780c885190faf197220e262971aefa2e2f9c764b23a0505581ef5b0907d0bfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.2589",
    "kind": "arxiv",
    "version": 2
  }
}