Pith Number

pith:4BTYOTOS

pith:2013:4BTYOTOSUDMPXGPQNEJ2MCQSFJ

not attested not anchored not stored refs pending

Brief note on high-multipole Kerr tails

Gaurav Khanna, Tyler Spilhaus

arxiv:1312.5210 v2 · 2013-12-18 · gr-qc · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BTYOTOSUDMPXGPQNEJ2MCQSFJ}

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	2026-05-18T02:29:11.216032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e067874dd2a0d8fb99f06913a60a122a4196fcbcaddf2e98a9853fcdadae7be7

Aliases

arxiv: 1312.5210 · arxiv_version: 1312.5210v2 · doi: 10.48550/arxiv.1312.5210 · pith_short_12: 4BTYOTOSUDMP · pith_short_16: 4BTYOTOSUDMPXGPQ · pith_short_8: 4BTYOTOS

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/4BTYOTOSUDMPXGPQNEJ2MCQSFJ \
  | 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: e067874dd2a0d8fb99f06913a60a122a4196fcbcaddf2e98a9853fcdadae7be7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c44a7a75ff109b63a210e2aafa0ee3c6641269032fbac71d73ebb2e73068f1c",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-18T16:34:44Z",
    "title_canon_sha256": "362041cbb343f6c78314383c3f4319d18de80a20e9ccc50556eafe30291d301e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5210",
    "kind": "arxiv",
    "version": 2
  }
}