Pith Number

pith:4LW4FT2M

pith:1996:4LW4FT2M34O6QY34A5OUR7OI5P

not attested not anchored not stored refs pending

Algebra of Constraints and Solutions of Quantum Gravity

A. B{\l}aut, J. Kowalski--Glikman (Institute for Theoretical Physics, University of Wroc{\l}aw)

arxiv:gr-qc/9607004 v1 · 1996-07-03 · 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{4LW4FT2M34O6QY34A5OUR7OI5P}

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	2026-05-18T01:09:17.638563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2edc2cf4cdf1de8637c075d48fdc8ebe48a383713fe70985ad66ab6ecd170c3

Aliases

arxiv: gr-qc/9607004 · arxiv_version: gr-qc/9607004v1 · doi: 10.48550/arxiv.gr-qc/9607004 · pith_short_12: 4LW4FT2M34O6 · pith_short_16: 4LW4FT2M34O6QY34 · pith_short_8: 4LW4FT2M

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/4LW4FT2M34O6QY34A5OUR7OI5P \
  | 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: e2edc2cf4cdf1de8637c075d48fdc8ebe48a383713fe70985ad66ab6ecd170c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "375a5d91b2a6f7fd3b5247bda6aefc2ff92472298f7e653e4f2cc2c6f5aa8939",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-07-03T11:48:28Z",
    "title_canon_sha256": "f0605d6104f59d65c03a6e5cf0ffdd1f4bb65e8333f28affa5a1fe66b629cebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9607004",
    "kind": "arxiv",
    "version": 1
  }
}