Pith Number

pith:XBUE3ZMP

pith:1997:XBUE3ZMPISO6WYCW4KSFEKUZQ3

not attested not anchored not stored refs pending

Constraints and Solutions of Quantum Gravity in Metric Representation

A. B{\l}aut, J. Kowalski-Glikman

arxiv:gr-qc/9710039 v1 · 1997-10-07 · 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{XBUE3ZMPISO6WYCW4KSFEKUZQ3}

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	2026-05-18T01:09:17.572630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8684de58f449deb6056e2a4522a9986e288439f325e6f6b100462843903e9fd

Aliases

arxiv: gr-qc/9710039 · arxiv_version: gr-qc/9710039v1 · doi: 10.48550/arxiv.gr-qc/9710039 · pith_short_12: XBUE3ZMPISO6 · pith_short_16: XBUE3ZMPISO6WYCW · pith_short_8: XBUE3ZMP

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/XBUE3ZMPISO6WYCW4KSFEKUZQ3 \
  | 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: b8684de58f449deb6056e2a4522a9986e288439f325e6f6b100462843903e9fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9acd3819459b011615c22e1dbbbe0368c8881fdd8228cfb4e79a935089371651",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-10-07T15:42:05Z",
    "title_canon_sha256": "bf48eaadf038782fc680c99229c4ea755d0ff1b1b9ebbc2883aa35807f8a55c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9710039",
    "kind": "arxiv",
    "version": 1
  }
}