Pith Number

pith:LCTF65YA

pith:2012:LCTF65YAA4MMRULED42C5TYIPI

not attested not anchored not stored refs pending

Revealing Cosmic Rotation

Amit P.S. Yadav, Brian G. Keating, Meir Shimon

arxiv:1207.6640 v1 · 2012-07-27 · 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{LCTF65YAA4MMRULED42C5TYIPI}

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	2026-05-18T03:22:30.761533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58a65f77000718c8d1641f342ecf087a16bbc3379dbfbb9360f649849eb284af

Aliases

arxiv: 1207.6640 · arxiv_version: 1207.6640v1 · doi: 10.48550/arxiv.1207.6640 · pith_short_12: LCTF65YAA4MM · pith_short_16: LCTF65YAA4MMRULE · pith_short_8: LCTF65YA

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/LCTF65YAA4MMRULED42C5TYIPI \
  | 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: 58a65f77000718c8d1641f342ecf087a16bbc3379dbfbb9360f649849eb284af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b6d6c5ddcafb5b3e5d0c39a9d0a57b099aa7e8b545beeeac792a551adf51d07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-27T20:02:23Z",
    "title_canon_sha256": "c883c1f1d5928694473d9c283c8c1086f26219bc7f2cb7387f1a2bf83131da67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6640",
    "kind": "arxiv",
    "version": 1
  }
}