Pith Number

pith:XBBMRBSV

pith:2013:XBBMRBSV44WD65SVNOJILBXJYW

not attested not anchored not stored refs pending

Some Remarks on the Logic of Quantum Gravity

Andreas Doering

arxiv:1306.3076 v1 · 2013-06-13 · gr-qc · math-ph · math.MP · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBBMRBSV44WD65SVNOJILBXJYW}

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	2026-05-18T03:20:59.666053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b842c88655e72c3f76556b928586e9c5b8b29c7ed204ed6261c8b088c5c02a8f

Aliases

arxiv: 1306.3076 · arxiv_version: 1306.3076v1 · doi: 10.48550/arxiv.1306.3076 · pith_short_12: XBBMRBSV44WD · pith_short_16: XBBMRBSV44WD65SV · pith_short_8: XBBMRBSV

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/XBBMRBSV44WD65SVNOJILBXJYW \
  | 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: b842c88655e72c3f76556b928586e9c5b8b29c7ed204ed6261c8b088c5c02a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f05fdb86a0d97597990a074b199a344d8c554caa5be7a4bf4a28a47c3fe54fc7",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-13T11:05:51Z",
    "title_canon_sha256": "3a78f0bd88835b758b04142077dc335891e2084e0176d0bdb777ebe0414e4ebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3076",
    "kind": "arxiv",
    "version": 1
  }
}