Pith Number

pith:DVWQW527

pith:2002:DVWQW527THJQDQ42X5SYMA2SVE

not attested not anchored not stored refs pending

Quantization and spacetime topology

Wlodzimierz Piechocki

arxiv:gr-qc/0210023 v4 · 2002-10-08 · gr-qc · astro-ph · hep-th · quant-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{DVWQW527THJQDQ42X5SYMA2SVE}

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	2026-05-18T02:37:30.692795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d6d0b775f99d301c39abf65860352a92a2588acb4e565f2da010ab5ad9e9722

Aliases

arxiv: gr-qc/0210023 · arxiv_version: gr-qc/0210023v4 · doi: 10.48550/arxiv.gr-qc/0210023 · pith_short_12: DVWQW527THJQ · pith_short_16: DVWQW527THJQDQ42 · pith_short_8: DVWQW527

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/DVWQW527THJQDQ42X5SYMA2SVE \
  | 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: 1d6d0b775f99d301c39abf65860352a92a2588acb4e565f2da010ab5ad9e9722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4efde21aaef71dcceb84e6253aa552ca6121acf37dcb2e68806f822e1d1f70fc",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-10-08T09:12:21Z",
    "title_canon_sha256": "004e7456ba7ab5a1feb1b98679c71f166d00dc26714d346884c60bac1dcf687c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0210023",
    "kind": "arxiv",
    "version": 4
  }
}