Pith. sign in
Pith Number

pith:FO7NCAUR

pith:2008:FO7NCAURP6Q5ROX4XPDSAXNRJI
not attested not anchored not stored refs pending

Noncommutative Black Holes, The Final Appeal To Quantum Gravity: A Review

Piero Nicolini

arxiv:0807.1939 v2 · 2008-07-11 · hep-th · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FO7NCAURP6Q5ROX4XPDSAXNRJI}

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.

Cited by

4 papers in Pith

Receipt and verification
First computed 2026-05-18T02:35:15.579632Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2bbed102917fa1d8bafcbbc7205db14a13078dbea3b911996df86cca39caef81

Aliases

arxiv: 0807.1939 · arxiv_version: 0807.1939v2 · doi: 10.48550/arxiv.0807.1939 · pith_short_12: FO7NCAURP6Q5 · pith_short_16: FO7NCAURP6Q5ROX4 · pith_short_8: FO7NCAUR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FO7NCAURP6Q5ROX4XPDSAXNRJI \
  | 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: 2bbed102917fa1d8bafcbbc7205db14a13078dbea3b911996df86cca39caef81
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a56bc792a68c5ab18a0e230a12be06b1a581f3eec2fec3f104f62e33f1838be6",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-07-11T22:04:23Z",
    "title_canon_sha256": "56109376754e9fea814de50a3b03692afaa7669c8e927957707433a95e33dbe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1939",
    "kind": "arxiv",
    "version": 2
  }
}