Pith Number

pith:KCSEOA5X

pith:2018:KCSEOA5XWM4SEEFVYTE6JWS7UW

not attested not anchored not stored refs pending

Evidence of deviations from general relativity in binary pulsars?

Anzhong Wang, Chao Zhang, Kai Lin, Shaojun Zhang, Tan Liu, Tao Zhu, Wen Zhao, Xiang Zhao, Xing Zhang

arxiv:1806.02581 v1 · 2018-06-07 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCSEOA5XWM4SEEFVYTE6JWS7UW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:13:56.361929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a44703b7b3392210b5c4c9e4da5fa594ed97dfd0a4ebaa304610fd85dbf0e4

Aliases

arxiv: 1806.02581 · arxiv_version: 1806.02581v1 · doi: 10.48550/arxiv.1806.02581 · pith_short_12: KCSEOA5XWM4S · pith_short_16: KCSEOA5XWM4SEEFV · pith_short_8: KCSEOA5X

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/KCSEOA5XWM4SEEFVYTE6JWS7UW \
  | 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: 50a44703b7b3392210b5c4c9e4da5fa594ed97dfd0a4ebaa304610fd85dbf0e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14b9238a11060d8b1ec30515488e61144d8852980a5c8c2d442bee23ca5308bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-06-07T09:31:51Z",
    "title_canon_sha256": "59cb15135263fbb93d755d5c19a24d8f459d73e67532ffd4bea80ca11b047376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02581",
    "kind": "arxiv",
    "version": 1
  }
}