Pith Number

pith:IJAKCUBG

pith:2009:IJAKCUBGU3JITRJWZGPIKZEJHN

not attested not anchored not stored refs pending

A note on Kerr/CFT and free fields

Jorgen Rasmussen

arxiv:0909.2924 v2 · 2009-09-16 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJAKCUBGU3JITRJWZGPIKZEJHN}

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	2026-05-18T04:19:32.372713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4240a15026a6d289c536c99e8564893b7c15f7321660408d945d6b697037c67b

Aliases

arxiv: 0909.2924 · arxiv_version: 0909.2924v2 · doi: 10.48550/arxiv.0909.2924 · pith_short_12: IJAKCUBGU3JI · pith_short_16: IJAKCUBGU3JITRJW · pith_short_8: IJAKCUBG

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/IJAKCUBGU3JITRJWZGPIKZEJHN \
  | 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: 4240a15026a6d289c536c99e8564893b7c15f7321660408d945d6b697037c67b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a6f924626c5efccd178de0ab812e35d3c335b57ddd130393077926baf9c921",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-09-16T05:23:10Z",
    "title_canon_sha256": "af7fb25556cc62164aa2b4deab7f92b0020b3de3c9fb69f647a99e32cd2b0013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2924",
    "kind": "arxiv",
    "version": 2
  }
}