Pith Number

pith:P7WAZL2B

pith:2012:P7WAZL2BMDPUANFGHHOKC2JGSO

not attested not anchored not stored refs pending

Non-extremal Black Hole Microstates: Fuzzballs of Fire or Fuzzballs of Fuzz ?

Andrea Puhm, Bert Vercnocke, Iosif Bena

arxiv:1208.3468 v1 · 2012-08-16 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7WAZL2BMDPUANFGHHOKC2JGSO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:55:15.125251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fec0caf4160df4034a639dca1692693b066627f379a1b723eaa4f9bfd1581c4

Aliases

arxiv: 1208.3468 · arxiv_version: 1208.3468v1 · doi: 10.48550/arxiv.1208.3468 · pith_short_12: P7WAZL2BMDPU · pith_short_16: P7WAZL2BMDPUANFG · pith_short_8: P7WAZL2B

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/P7WAZL2BMDPUANFGHHOKC2JGSO \
  | 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: 7fec0caf4160df4034a639dca1692693b066627f379a1b723eaa4f9bfd1581c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60bda6e58de0261029f2618591b58d75a9a63e8b2b89ecb063b31ce8dfe2b65d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-08-16T20:00:06Z",
    "title_canon_sha256": "7d4b500bf346f1d9804dede0ed818392a77458eb3a45f48af76e016268419014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3468",
    "kind": "arxiv",
    "version": 1
  }
}