Pith Number

pith:BUQHIF2T

pith:1999:BUQHIF2TOZ6QZCHIENCSFMW5PF

not attested not anchored not stored refs pending

Noncommutative Geometry, Strings and Duality

Fedele Lizzi

arxiv:hep-th/9906122 v1 · 1999-06-16 · hep-th

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T04:24:15.409751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d20741753767d0c88e8234522b2dd797d6f1e7549e48ed2087f9defc07571ab

Aliases

arxiv: hep-th/9906122 · arxiv_version: hep-th/9906122v1 · doi: 10.48550/arxiv.hep-th/9906122

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/BUQHIF2TOZ6QZCHIENCSFMW5PF \
  | 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: 0d20741753767d0c88e8234522b2dd797d6f1e7549e48ed2087f9defc07571ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a457e7cfe1019c30a1a0b4c3d9b76557dc981d4cb3f33faba3cde5f63f302a8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-06-16T11:14:02Z",
    "title_canon_sha256": "fa1d4824b6f51ae9117938936730c67bce0928440280de1c3e1ae08ff3daeca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9906122",
    "kind": "arxiv",
    "version": 1
  }
}