Pith Number

pith:ZOVYIXDO

pith:2013:ZOVYIXDOCCFWGITJ2EWY5LYDXZ

not attested not anchored not stored refs pending

Quantum Harmonic Black Holes

A. Orlandi, R. Casadio

arxiv:1302.7138 v2 · 2013-02-28 · 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{ZOVYIXDOCCFWGITJ2EWY5LYDXZ}

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	2026-05-18T01:51:26.177227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbab845c6e108b632269d12d8eaf03be5cebdf68234edef04947e6712f3cac7c

Aliases

arxiv: 1302.7138 · arxiv_version: 1302.7138v2 · doi: 10.48550/arxiv.1302.7138 · pith_short_12: ZOVYIXDOCCFW · pith_short_16: ZOVYIXDOCCFWGITJ · pith_short_8: ZOVYIXDO

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/ZOVYIXDOCCFWGITJ2EWY5LYDXZ \
  | 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: cbab845c6e108b632269d12d8eaf03be5cebdf68234edef04947e6712f3cac7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dd975faf43fde3847ad37743cd2dda337a79c224fa5d4c8b8506d97afa42be0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-02-28T10:20:17Z",
    "title_canon_sha256": "9528b35c073c810575a810fcd531bdc1aaea5297156123a38ebb9ce3f5fd2312"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7138",
    "kind": "arxiv",
    "version": 2
  }
}