Pith Number

pith:FFQHDQCS

pith:2020:FFQHDQCSXATK6OXPJGYAEKP355

not attested not anchored not stored refs pending

Simulation of the orbit and spin period evolution of the double pulsars PSR J0737-3039 from their birth to coalescence induced by the gravitational wave radiation

Jian-Wei Zhang, Maria Rah, Peng Liu, Yi-Yan Yang

arxiv:2011.10193 v1 · 2020-11-20 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFQHDQCSXATK6OXPJGYAEKP355}

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	2026-07-05T02:44:52.204624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

296071c052b826af3aef49b00229fbef5edb0f10f387be55c75fd5c4678271f0

Aliases

arxiv: 2011.10193 · arxiv_version: 2011.10193v1 · doi: 10.48550/arxiv.2011.10193 · pith_short_12: FFQHDQCSXATK · pith_short_16: FFQHDQCSXATK6OXP · pith_short_8: FFQHDQCS

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/FFQHDQCSXATK6OXPJGYAEKP355 \
  | 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: 296071c052b826af3aef49b00229fbef5edb0f10f387be55c75fd5c4678271f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "592b197fc6deb9bdcc3894d0e36344b297e9cb63322c069373fbb7b4dadc3f1b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-11-20T03:41:00Z",
    "title_canon_sha256": "2db03847fb8aeab689243b4a9bef7deba17f35946794791b619046fa1f618e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.10193",
    "kind": "arxiv",
    "version": 1
  }
}