Pith Number

pith:SIDZ2DOZ

pith:2008:SIDZ2DOZ3UGCV4BRRK3FIEISDB

not attested not anchored not stored refs pending

Black holes in loop quantum gravity: the complete space-time

Jorge Pullin, Rodolfo Gambini

arxiv:0805.1187 v1 · 2008-05-08 · gr-qc · astro-ph · 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{SIDZ2DOZ3UGCV4BRRK3FIEISDB}

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

1 paper in Pith

Null geodesics, causal structure, and matter accretion in Lorentzian-Euclidean black holes

Receipt and verification

First computed	2026-07-04T15:30:07.643282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92079d0dd9dd0c2af0318ab6541112187d625841a221ec3e381d07de7db73607

Aliases

arxiv: 0805.1187 · arxiv_version: 0805.1187v1 · doi: 10.48550/arxiv.0805.1187 · pith_short_12: SIDZ2DOZ3UGC · pith_short_16: SIDZ2DOZ3UGCV4BR · pith_short_8: SIDZ2DOZ

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/SIDZ2DOZ3UGCV4BRRK3FIEISDB \
  | 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: 92079d0dd9dd0c2af0318ab6541112187d625841a221ec3e381d07de7db73607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dc53e0dbd6b79eaba1fee647184574512d183617597600718c97d13de75c542",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-05-08T16:03:06Z",
    "title_canon_sha256": "f5dae4159c6f7c66abcde9f8f3a16d1d661c2d056374aaf577b5b4b95dc8fa33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.1187",
    "kind": "arxiv",
    "version": 1
  }
}