Pith Number

pith:2Y6KMB3H

pith:2003:2Y6KMB3HJ4O6RAGI7YSY5AOKQB

not attested not anchored not stored refs pending

A simple background-independent hamiltonian quantum model

Carlo Rovelli, Daniele Colosi

arxiv:gr-qc/0306059 v1 · 2003-06-13 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2Y6KMB3HJ4O6RAGI7YSY5AOKQB}

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

1 paper in Pith

Diffeomorphism-Invariant Quantities in Phase Space: More than Correlations

Receipt and verification

First computed	2026-07-04T16:40:13.481426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d63ca607674f1de880c8fe258e81ca80791aa31c658573447226c7d7a3332d71

Aliases

arxiv: gr-qc/0306059 · arxiv_version: gr-qc/0306059v1 · doi: 10.48550/arxiv.gr-qc/0306059 · pith_short_12: 2Y6KMB3HJ4O6 · pith_short_16: 2Y6KMB3HJ4O6RAGI · pith_short_8: 2Y6KMB3H

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/2Y6KMB3HJ4O6RAGI7YSY5AOKQB \
  | 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: d63ca607674f1de880c8fe258e81ca80791aa31c658573447226c7d7a3332d71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a1cec9700f3cd0bb91527cea662c84ce862dbc2b1b39e9a31a3fc70a7914127",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-06-13T16:56:57Z",
    "title_canon_sha256": "d636d5d3b7d2a7892e6233d984f9a6b88576557397d86d622dec9109d927d683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0306059",
    "kind": "arxiv",
    "version": 1
  }
}