Pith Number

pith:RYIJDFKR

pith:2004:RYIJDFKRFOJREIV7JHD73QFWHU

not attested not anchored not stored refs pending

Time-Space Noncommutativity: Quantised Evolutions

A. G. Martins, A. P. Balachandran, P. Teotonio-Sobrinho, T. R. Govindarajan

arxiv:hep-th/0410067 v3 · 2004-10-06 · hep-th · gr-qc · math-ph · math.MP · math.QA · 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{RYIJDFKRFOJREIV7JHD73QFWHU}

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	2026-07-04T15:20:30.904066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e109195512b931222bf49c7fdc0b63d322eb03e3152b1a52576f4dc974231ce

Aliases

arxiv: hep-th/0410067 · arxiv_version: hep-th/0410067v3 · doi: 10.48550/arxiv.hep-th/0410067 · pith_short_12: RYIJDFKRFOJR · pith_short_16: RYIJDFKRFOJREIV7 · pith_short_8: RYIJDFKR

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/RYIJDFKRFOJREIV7JHD73QFWHU \
  | 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: 8e109195512b931222bf49c7fdc0b63d322eb03e3152b1a52576f4dc974231ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d84d4c8143481c4cde9d5ea31dbce216b06e12955eb6b54f3139436c1c66b2",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP",
      "math.QA",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-10-06T19:38:13Z",
    "title_canon_sha256": "2417b5422f5cd3535772c25efab1d8fad7109463f48b3890a0737756f3c3e35f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0410067",
    "kind": "arxiv",
    "version": 3
  }
}