Pith Number

pith:LOH37D3V

pith:2015:LOH37D3VELVF3MIZ3ITYOHJTMF

not attested not anchored not stored refs pending

Imprints of relic gravitational waves on pulsar timing

Bao-Rong Yan, Cheng-Shi Zhao, Feng Gao, Ming-lei Tong, Ting-Gao Yang, Yong-Heng Ding, Yu-Ping Gao

arxiv:1511.04816 v1 · 2015-11-16 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LOH37D3VELVF3MIZ3ITYOHJTMF}

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	2026-05-18T01:19:05.535965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b8fbf8f7522ea5db119da27871d33616eb8f703a559a30630f65d75b490ae43

Aliases

arxiv: 1511.04816 · arxiv_version: 1511.04816v1 · doi: 10.48550/arxiv.1511.04816 · pith_short_12: LOH37D3VELVF · pith_short_16: LOH37D3VELVF3MIZ · pith_short_8: LOH37D3V

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/LOH37D3VELVF3MIZ3ITYOHJTMF \
  | 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: 5b8fbf8f7522ea5db119da27871d33616eb8f703a559a30630f65d75b490ae43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70e201b4d9bb4e9f501d0efca30fa42ba0a5bf2cca5a63fa4294887715d69701",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-11-16T04:00:17Z",
    "title_canon_sha256": "20e8a9257474317457fff0685c9e11e089ccd7e75a4bff274928cb9c0f12e3af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04816",
    "kind": "arxiv",
    "version": 1
  }
}