Pith Number

pith:OFHCUCDM

pith:2000:OFHCUCDMMWAGJIKZO7OAS3WNHS

not attested not anchored not stored refs pending

Spacetime as a Feynman diagram: the connection formulation

Carlo Rovelli, Michael P. Reisenberger

arxiv:gr-qc/0002095 v2 · 2000-02-29 · 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{OFHCUCDMMWAGJIKZO7OAS3WNHS}

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

Collective excitations in quantum gravity condensates

Receipt and verification

First computed	2026-07-04T16:19:36.449078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

714e2a086c658064a15977dc096ecd3c9cbb17870cf6995db4cc5c6337e508b5

Aliases

arxiv: gr-qc/0002095 · arxiv_version: gr-qc/0002095v2 · doi: 10.48550/arxiv.gr-qc/0002095 · pith_short_12: OFHCUCDMMWAG · pith_short_16: OFHCUCDMMWAGJIKZ · pith_short_8: OFHCUCDM

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/OFHCUCDMMWAGJIKZO7OAS3WNHS \
  | 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: 714e2a086c658064a15977dc096ecd3c9cbb17870cf6995db4cc5c6337e508b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "629dee6c4892a01c3513befb8177ca6b1ea5035699128ac461121e4cd114402c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-02-29T14:45:32Z",
    "title_canon_sha256": "62bb19f3cc64151f4c13edf9b2138d94d9a7cd3060cfcb2537f16c08d40bb433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0002095",
    "kind": "arxiv",
    "version": 2
  }
}