Pith Number

pith:254OY3CX

pith:2006:254OY3CXKBAOWQTNX62FPJZQJY

not attested not anchored not stored refs pending

A Hamiltonian approach to quantum gravity

Eugene V. Stefanovich

arxiv:physics/0612019 v10 · 2006-12-03 · physics.gen-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{254OY3CXKBAOWQTNX62FPJZQJY}

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	2026-07-04T15:10:34.142036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d778ec6c575040eb426dbfb457a7304e031558c87967af79f06c326a0916171d

Aliases

arxiv: physics/0612019 · arxiv_version: physics/0612019v10 · doi: 10.48550/arxiv.physics/0612019 · pith_short_12: 254OY3CXKBAO · pith_short_16: 254OY3CXKBAOWQTN · pith_short_8: 254OY3CX

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/254OY3CXKBAOWQTNX62FPJZQJY \
  | 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: d778ec6c575040eb426dbfb457a7304e031558c87967af79f06c326a0916171d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43aa274cc252467692aae1df457ec0244f149b7fd6ae8cab9fd363a50e93d532",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2006-12-03T00:06:11Z",
    "title_canon_sha256": "24006de2b64cb8a2d0143904aaf1ef14874fa354b6d9d9b6b1a96d33cd80bcb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0612019",
    "kind": "arxiv",
    "version": 10
  }
}