Pith Number

pith:445RLFX3

pith:2005:445RLFX3O7YB62R27B4LFEWODE

not attested not anchored not stored refs pending

Quantum spectrum of black holes

V.V.Kiselev

arxiv:gr-qc/0509038 v3 · 2005-09-12 · gr-qc · 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{445RLFX3O7YB62R27B4LFEWODE}

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	2026-07-04T14:47:52.688081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e73b1596fb77f01f6a3af878b292ce193b785df0f60bd0221e642a2a9adaaabf

Aliases

arxiv: gr-qc/0509038 · arxiv_version: gr-qc/0509038v3 · doi: 10.48550/arxiv.gr-qc/0509038 · pith_short_12: 445RLFX3O7YB · pith_short_16: 445RLFX3O7YB62R2 · pith_short_8: 445RLFX3

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/445RLFX3O7YB62R27B4LFEWODE \
  | 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: e73b1596fb77f01f6a3af878b292ce193b785df0f60bd0221e642a2a9adaaabf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02370c4315f69254b2406589d9519d00bb309cc2066f6816a9aaa0102144a357",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-09-12T08:38:57Z",
    "title_canon_sha256": "d268b6101bdf487a125095007945756950100ddded2f4769ab560b6ec51b0b66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0509038",
    "kind": "arxiv",
    "version": 3
  }
}