Pith Number

pith:5AYWLUFQ

pith:2014:5AYWLUFQYTZCQ5RX2WNOETJU5V

not attested not anchored not stored refs pending

Signatures of Quantum Gravity in a Born-Oppenheimer Context

Alessandro Tronconi, Alexander Y. Kamenshchik, Giovanni Venturi

arxiv:1403.2961 v2 · 2014-03-12 · gr-qc · astro-ph.CO · 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{5AYWLUFQYTZCQ5RX2WNOETJU5V}

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	2026-05-18T01:44:02.089762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e83165d0b0c4f2287637d59ae24d34ed5c6464fdf4add04afa8abb657778b779

Aliases

arxiv: 1403.2961 · arxiv_version: 1403.2961v2 · doi: 10.48550/arxiv.1403.2961 · pith_short_12: 5AYWLUFQYTZC · pith_short_16: 5AYWLUFQYTZCQ5RX · pith_short_8: 5AYWLUFQ

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/5AYWLUFQYTZCQ5RX2WNOETJU5V \
  | 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: e83165d0b0c4f2287637d59ae24d34ed5c6464fdf4add04afa8abb657778b779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "819073a62fec2363cf82927cc7c4a9268e633c678e8cc4f64d0af9c7e7c41b99",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-12T15:03:55Z",
    "title_canon_sha256": "5186c9e7ed2f5f5e37a19f4e710da76735b5f7cd23166ba84e7376555a3d7a1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2961",
    "kind": "arxiv",
    "version": 2
  }
}