Pith Number

pith:OWJNADFP

pith:2010:OWJNADFPQVJB7RHESVZQSZNOSD

not attested not anchored not stored refs pending

Generic isolated horizons in loop quantum gravity

Christopher Beetle, Jonathan Engle

arxiv:1007.2768 v1 · 2010-07-16 · 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{OWJNADFPQVJB7RHESVZQSZNOSD}

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	2026-05-18T04:35:36.755186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7592d00caf85521fc4e495730965ae90fd040f78f7ee0085f81db54546fb7c8e

Aliases

arxiv: 1007.2768 · arxiv_version: 1007.2768v1 · doi: 10.48550/arxiv.1007.2768 · pith_short_12: OWJNADFPQVJB · pith_short_16: OWJNADFPQVJB7RHE · pith_short_8: OWJNADFP

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/OWJNADFPQVJB7RHESVZQSZNOSD \
  | 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: 7592d00caf85521fc4e495730965ae90fd040f78f7ee0085f81db54546fb7c8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3aa6e41d22c21e39ba9b0b391930fda1b0ec7d94635446fca35cbf5a605f5cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-07-16T13:15:03Z",
    "title_canon_sha256": "a52d2bdebfcd522078bba7e3b4ac7631eb38de3e51cb57313ad43703d42a662f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2768",
    "kind": "arxiv",
    "version": 1
  }
}