Pith Number

pith:RVPWRCDK

pith:2006:RVPWRCDKZAJ56CSQPP6YAEXVLX

not attested not anchored not stored refs pending

Towards Quantum Gravity: A Framework for Probabilistic Theories with Non-Fixed Causal Structure

Lucien Hardy

arxiv:gr-qc/0608043 v1 · 2006-08-09 · gr-qc · hep-th · 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{RVPWRCDKZAJ56CSQPP6YAEXVLX}

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.

Cited by

3 papers in Pith

Probabilistic Causality from Graviton Fluctuations

Polycategorical Constructions for Unitary Supermaps of Arbitrary Dimension

Quantum Advantage in Storage and Retrieval of Isometry Channels

Receipt and verification

First computed	2026-07-04T15:19:20.315391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d5f68886ac813df0a507bfd8012f55ddfa35d8dfe1cd173030fefd714d9f6ec

Aliases

arxiv: gr-qc/0608043 · arxiv_version: gr-qc/0608043v1 · doi: 10.48550/arxiv.gr-qc/0608043 · pith_short_12: RVPWRCDKZAJ5 · pith_short_16: RVPWRCDKZAJ56CSQ · pith_short_8: RVPWRCDK

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/RVPWRCDKZAJ56CSQPP6YAEXVLX \
  | 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: 8d5f68886ac813df0a507bfd8012f55ddfa35d8dfe1cd173030fefd714d9f6ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64285085c7e1be1a31ffd21cd9d3a82e3179ff4c176611b1a284c1da2e8fb398",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-08-09T17:39:15Z",
    "title_canon_sha256": "a4492b74712dbee44a4a6c8d72596f54dd11a41dc94614a9348e01239ecff3b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0608043",
    "kind": "arxiv",
    "version": 1
  }
}