Pith Number

pith:7CYNVGY6

pith:2021:7CYNVGY6RTAZ4Y6BYNG6PBF55P

not attested not anchored not stored refs pending

First searches for gravitational waves from r-modes of the Crab pulsar

Benjamin J. Owen, Binod Rajbhandari, Ra Inta, Santiago Caride

arxiv:2101.00714 v1 · 2021-01-03 · gr-qc · 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{7CYNVGY6RTAZ4Y6BYNG6PBF55P}

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	2026-07-05T03:47:14.027324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b0da9b1e8cc19e63c1c34de784bdebd89cf091292fa14476e4f3ce194bf5dd

Aliases

arxiv: 2101.00714 · arxiv_version: 2101.00714v1 · doi: 10.48550/arxiv.2101.00714 · pith_short_12: 7CYNVGY6RTAZ · pith_short_16: 7CYNVGY6RTAZ4Y6B · pith_short_8: 7CYNVGY6

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/7CYNVGY6RTAZ4Y6BYNG6PBF55P \
  | 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: f8b0da9b1e8cc19e63c1c34de784bdebd89cf091292fa14476e4f3ce194bf5dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5288ba8d5aedbadb50082d7e9bcd66c5244d411372c50783bccdcb0246b16b5",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-01-03T22:19:02Z",
    "title_canon_sha256": "1e75fbc3d57b72d1c0e42ecf56dd9aef267ea5fe545ae1e9ba9636b449478ee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00714",
    "kind": "arxiv",
    "version": 1
  }
}