Pith Number

pith:LFVBUPZK

pith:2012:LFVBUPZKZANNPFCRCWMP3YYOMR

not attested not anchored not stored refs pending

Semiclassical Loop Quantum Gravity and Black Hole Thermodynamics

Arundhati Dasgupta

arxiv:1203.5119 v2 · 2012-03-22 · 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{LFVBUPZKZANNPFCRCWMP3YYOMR}

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	2026-05-18T03:33:26.177544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

596a1a3f2ac81ad794511598fde30e644f136fe03568eac0b5bb12adcb365253

Aliases

arxiv: 1203.5119 · arxiv_version: 1203.5119v2 · doi: 10.48550/arxiv.1203.5119 · pith_short_12: LFVBUPZKZANN · pith_short_16: LFVBUPZKZANNPFCR · pith_short_8: LFVBUPZK

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/LFVBUPZKZANNPFCRCWMP3YYOMR \
  | 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: 596a1a3f2ac81ad794511598fde30e644f136fe03568eac0b5bb12adcb365253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f439e26c01558c3ca4d3e4b87f75e69bc32cd550b30fc3bd5fe4217b795bc3a6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-03-22T20:25:07Z",
    "title_canon_sha256": "2244f314cb80313efd30c615a5a0d528b4e27e61347eb75d2d98cca457adaf34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5119",
    "kind": "arxiv",
    "version": 2
  }
}