Pith Number

pith:QAX6QGXP

pith:1992:QAX6QGXPZECNJNGLOWLKXNPL2E

not attested not anchored not stored refs pending

A Generating Function for Fatgraphs

C. Itzykson, P. Di Francesco

arxiv:hep-th/9212108 v1 · 1992-12-17 · 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{QAX6QGXPZECNJNGLOWLKXNPL2E}

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.

Cited by

1 paper in Pith

Strings from Feynman Diagrams

Receipt and verification

First computed	2026-07-04T14:32:28.666165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

802fe81aefc904d4b4cb7596abb5ebd1308de393f933143332155d64a9a47088

Aliases

arxiv: hep-th/9212108 · arxiv_version: hep-th/9212108v1 · doi: 10.48550/arxiv.hep-th/9212108 · pith_short_12: QAX6QGXPZECN · pith_short_16: QAX6QGXPZECNJNGL · pith_short_8: QAX6QGXP

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/QAX6QGXPZECNJNGLOWLKXNPL2E \
  | 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: 802fe81aefc904d4b4cb7596abb5ebd1308de393f933143332155d64a9a47088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5547d3a4b8af021a4d51021092267a67851917866e927c536b932ac9a60eca3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-12-17T16:27:38Z",
    "title_canon_sha256": "8ec2f1cf974a6c26a59ac70d6a355d471f202a8f0109978bad60b0684e5a7858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9212108",
    "kind": "arxiv",
    "version": 1
  }
}