Pith Number

pith:JSV74V7A

pith:2021:JSV74V7AY2GIXLE2FL7WMLSWU7

not attested not anchored not stored refs pending

Gravitons probing from stochastic gravitational waves background

Hongguang Zhang, Xilong Fan, Yihui Lai

arxiv:2105.05083 v2 · 2021-05-11 · 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{JSV74V7AY2GIXLE2FL7WMLSWU7}

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	2026-07-05T02:46:02.789487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cabfe57e0c68c8bac9a2aff662e56a7cb0568b498dd6aab6d8c868d406d4aa5

Aliases

arxiv: 2105.05083 · arxiv_version: 2105.05083v2 · doi: 10.48550/arxiv.2105.05083 · pith_short_12: JSV74V7AY2GI · pith_short_16: JSV74V7AY2GIXLE2 · pith_short_8: JSV74V7A

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/JSV74V7AY2GIXLE2FL7WMLSWU7 \
  | 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: 4cabfe57e0c68c8bac9a2aff662e56a7cb0568b498dd6aab6d8c868d406d4aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3e065f108ffb4ea7ab34a6fcd7d42937340f1e52be846e4a1d84acb70a06c31",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-05-11T14:39:26Z",
    "title_canon_sha256": "4b142135be19bdd18b08fbae08c3174098bd03e63efae3eec2656d2608aa28af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05083",
    "kind": "arxiv",
    "version": 2
  }
}