Pith Number

pith:XTZAP7PE

pith:1999:XTZAP7PE3ZO7NO3NHW75ESJRCX

not attested not anchored not stored refs pending

Moyal Nahm Equations

David Fairlie, Linda Baker

arxiv:hep-th/9901072 v1 · 1999-01-18 · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTZAP7PE3ZO7NO3NHW75ESJRCX}

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	2026-05-18T01:38:35.292548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf207fde4de5df6bb6d3dbfd2493115ccd962471938dc877c33a951ced07122

Aliases

arxiv: hep-th/9901072 · arxiv_version: hep-th/9901072v1 · doi: 10.48550/arxiv.hep-th/9901072 · pith_short_12: XTZAP7PE3ZO7 · pith_short_16: XTZAP7PE3ZO7NO3N · pith_short_8: XTZAP7PE

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/XTZAP7PE3ZO7NO3NHW75ESJRCX \
  | 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: bcf207fde4de5df6bb6d3dbfd2493115ccd962471938dc877c33a951ced07122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96f56608e744512eb9b69cfcebaed409ba2c1fa991e98c278151f318e81c77b6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-01-18T10:44:14Z",
    "title_canon_sha256": "8dca414deaed3b45a053f1e8c1ed15ca1e85a8745a807396c8c7b62a431eb657"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9901072",
    "kind": "arxiv",
    "version": 1
  }
}