Pith Number

pith:TEP7OWHO

pith:2005:TEP7OWHO7AKVRMJ4TU2AUN4BAN

not attested not anchored not stored refs pending

Black Hole Horizons and Thermodynamics: A Quantum Approach

N. Pinamonti, V. Moretti

arxiv:gr-qc/0507050 v2 · 2005-07-12 · 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{TEP7OWHO7AKVRMJ4TU2AUN4BAN}

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	2026-05-18T04:24:53.438432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

991ff758eef81558b13c9d340a378103481a0c6f572c134c2a8a57a47ac4e922

Aliases

arxiv: gr-qc/0507050 · arxiv_version: gr-qc/0507050v2 · doi: 10.48550/arxiv.gr-qc/0507050 · pith_short_12: TEP7OWHO7AKV · pith_short_16: TEP7OWHO7AKVRMJ4 · pith_short_8: TEP7OWHO

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/TEP7OWHO7AKVRMJ4TU2AUN4BAN \
  | 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: 991ff758eef81558b13c9d340a378103481a0c6f572c134c2a8a57a47ac4e922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffca227ba7f83736aef48f1adaa435af1c8b54a11c1f48be668188ebcc423bd9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-07-12T10:02:10Z",
    "title_canon_sha256": "e4f58f33fdb3c9b4965b73f62918d956dd48fa96a947cd67a5f639e6fd1bdf29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0507050",
    "kind": "arxiv",
    "version": 2
  }
}