Pith Number

pith:4UQOACO7

pith:2005:4UQOACO7FZNVWNSVOP6FYXM2AK

not attested not anchored not stored refs pending

Quantum black holes and holography

Alessandro Fabbri

arxiv:hep-th/0512180 v1 · 2005-12-15 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UQOACO7FZNVWNSVOP6FYXM2AK}

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	2026-05-18T01:38:45.483838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e520e009df2e5b5b365573fc5c5d9a029b70c462d4065a150667ce2fc8f6da59

Aliases

arxiv: hep-th/0512180 · arxiv_version: hep-th/0512180v1 · doi: 10.48550/arxiv.hep-th/0512180 · pith_short_12: 4UQOACO7FZNV · pith_short_16: 4UQOACO7FZNVWNSV · pith_short_8: 4UQOACO7

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/4UQOACO7FZNVWNSVOP6FYXM2AK \
  | 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: e520e009df2e5b5b365573fc5c5d9a029b70c462d4065a150667ce2fc8f6da59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "513bdce98460e2b8fc3d5f8384802d68ffe36c521ecf65c116522d5e58a404c5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-12-15T13:30:28Z",
    "title_canon_sha256": "d0f4102062ecdc5b9048ff786344a3a3f86d2a7f5bef4b27b4afb1399d7fd63b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0512180",
    "kind": "arxiv",
    "version": 1
  }
}