Pith Number

pith:BPHWNNTD

pith:2020:BPHWNNTD3EGNYTDTVFJWIMH22J

not attested not anchored not stored refs pending

Understanding and improving the timing of PSR J0737-3039B

A. G. Lyne, A. Possenti, Aristeidis Noutsos, B. B. P. Perera, G. Desvignes, I. H. Stairs, M. A. McLaughlin, M. Burgay, M. Kramer, N. Wex, P. C. C. Freire, R. D. Ferdman, R. N. Manchester, R. P. Breton

arxiv:2011.02357 v1 · 2020-11-03 · 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{BPHWNNTD3EGNYTDTVFJWIMH22J}

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	2026-07-05T01:52:30.151413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bcf66b663d90cdc4c73a9536430fad241e1e5f0d5299564041296c853ba6898

Aliases

arxiv: 2011.02357 · arxiv_version: 2011.02357v1 · doi: 10.48550/arxiv.2011.02357 · pith_short_12: BPHWNNTD3EGN · pith_short_16: BPHWNNTD3EGNYTDT · pith_short_8: BPHWNNTD

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/BPHWNNTD3EGNYTDTVFJWIMH22J \
  | 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: 0bcf66b663d90cdc4c73a9536430fad241e1e5f0d5299564041296c853ba6898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "462cc4bf3949d3d1d829a2381ea7b44c912ed46ee4d92130d43bb25c0a3b5917",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-11-03T15:05:30Z",
    "title_canon_sha256": "bb6c447e51d2b9e11737409b86bb6ace7ce38161c82483cb4b0a9580a797af75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02357",
    "kind": "arxiv",
    "version": 1
  }
}