Pith Number

pith:FNHMAAOF

pith:2010:FNHMAAOFIRGNEVRPCJNFU5STPP

not attested not anchored not stored refs pending

On the black hole limit of rotating discs and rings

Andreas Kleinw\"achter, Hendrick Labranche, Reinhard Meinel

arxiv:1007.3360 v1 · 2010-07-20 · gr-qc · astro-ph.HE · 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{FNHMAAOFIRGNEVRPCJNFU5STPP}

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	2026-05-18T04:23:23.196926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b4ec001c5444cd2562f125a5a76537bc6b733c8fe9e4514e95ea0730fee59b0

Aliases

arxiv: 1007.3360 · arxiv_version: 1007.3360v1 · doi: 10.48550/arxiv.1007.3360 · pith_short_12: FNHMAAOFIRGN · pith_short_16: FNHMAAOFIRGNEVRP · pith_short_8: FNHMAAOF

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/FNHMAAOFIRGNEVRPCJNFU5STPP \
  | 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: 2b4ec001c5444cd2562f125a5a76537bc6b733c8fe9e4514e95ea0730fee59b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1472d179da98c33ecebab7f69a7b57d02208baeb297eaa1015a0728b1ba10b2",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-07-20T08:15:51Z",
    "title_canon_sha256": "674ed25173439ff3a30f286b652e4a96b7f291ceb5074487183c626ccac4ee4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3360",
    "kind": "arxiv",
    "version": 1
  }
}