Pith Number

pith:REFY3P7F

pith:2012:REFY3P7FOOPUCCHAN5VU36JPNU

not attested not anchored not stored refs pending

Topological recursion for chord diagrams, RNA complexes, and cells in moduli spaces

Christian M. Reidys, J{\o}rgen E. Andersen, Leonid O. Chekhov, Piotr Su{\l}kowski, R. C. Penner

arxiv:1205.0658 v1 · 2012-05-03 · hep-th · math-ph · math.AG · math.GT · math.MP · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REFY3P7FOOPUCCHAN5VU36JPNU}

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	2026-05-18T00:44:10.484890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

890b8dbfe5739f4108e06f6b4df92f6d16398173854945a5d4617027f57ea943

Aliases

arxiv: 1205.0658 · arxiv_version: 1205.0658v1 · doi: 10.48550/arxiv.1205.0658 · pith_short_12: REFY3P7FOOPU · pith_short_16: REFY3P7FOOPUCCHA · pith_short_8: REFY3P7F

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/REFY3P7FOOPUCCHAN5VU36JPNU \
  | 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: 890b8dbfe5739f4108e06f6b4df92f6d16398173854945a5d4617027f57ea943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdd494128a2f9a15dc5c6642f608bab68921a27be0b59047255751ef0d138932",
    "cross_cats_sorted": [
      "math-ph",
      "math.AG",
      "math.GT",
      "math.MP",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-05-03T09:29:40Z",
    "title_canon_sha256": "3e1b2f5ba065a277d0d38daccb98998125749532cf459c1d10de1408d1fc20a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0658",
    "kind": "arxiv",
    "version": 1
  }
}