Pith Number

pith:L5QXSTDB

pith:2012:L5QXSTDBEAH24BSF3RRZSLFUZK

not attested not anchored not stored refs pending

Horizon energy as the boost boundary term in general relativity and loop gravity

Eugenio Bianchi, Wolfgang Wieland

arxiv:1205.5325 v1 · 2012-05-24 · 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{L5QXSTDBEAH24BSF3RRZSLFUZK}

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	2026-05-18T03:55:01.284886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f61794c61200fae0645dc63992cb4ca8c644672bebecf4bdd84303b3e1daa34

Aliases

arxiv: 1205.5325 · arxiv_version: 1205.5325v1 · doi: 10.48550/arxiv.1205.5325 · pith_short_12: L5QXSTDBEAH2 · pith_short_16: L5QXSTDBEAH24BSF · pith_short_8: L5QXSTDB

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/L5QXSTDBEAH24BSF3RRZSLFUZK \
  | 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: 5f61794c61200fae0645dc63992cb4ca8c644672bebecf4bdd84303b3e1daa34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cfcd0698ffb6a2168c2940be58ff89ca8c005a30ba0fe74a430057f77f8d9ae",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-05-24T04:01:02Z",
    "title_canon_sha256": "42943dd2a1e0a75abfd6de6becaed04d7337d00626373abf32c2e83d825b313a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5325",
    "kind": "arxiv",
    "version": 1
  }
}