Pith Number

pith:NFFDMQUC

pith:2016:NFFDMQUCMYPHHQ2AZYBJBZAIVW

not attested not anchored not stored refs pending

Coends in conformal field theory

Christoph Schweigert, J\"urgen Fuchs

arxiv:1604.01670 v1 · 2016-04-06 · math.QA · 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{NFFDMQUCMYPHHQ2AZYBJBZAIVW}

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	2026-05-18T01:17:22.872841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

694a364282661e73c340ce0290e408ad97a33c24a88eb8700c8c52594be80f7e

Aliases

arxiv: 1604.01670 · arxiv_version: 1604.01670v1 · doi: 10.48550/arxiv.1604.01670 · pith_short_12: NFFDMQUCMYPH · pith_short_16: NFFDMQUCMYPHHQ2A · pith_short_8: NFFDMQUC

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/NFFDMQUCMYPHHQ2AZYBJBZAIVW \
  | 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: 694a364282661e73c340ce0290e408ad97a33c24a88eb8700c8c52594be80f7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf83b77e914535571ccad2c26e1d212840358028aa498faa5f13975040fa3f7f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2016-04-06T15:55:08Z",
    "title_canon_sha256": "736b1d3922a442fd409f42e890322e9d364671c02775e712dcb830fb74b6c712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01670",
    "kind": "arxiv",
    "version": 1
  }
}