Pith Number

pith:OUWI6UUA

pith:2015:OUWI6UUAHKJLRUYK3YZO2GCETU

not attested not anchored not stored refs pending

Snake graph calculus and cluster algebras from surfaces III: Band graphs and snake rings

Ilke Canakci, Ralf Schiffler

arxiv:1506.01742 v2 · 2015-06-04 · math.CO · math.RA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUWI6UUAHKJLRUYK3YZO2GCETU}

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	2026-05-18T01:37:18.613328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

752c8f52803a92b8d30ade32ed18449d1f9a53403671cda0b8a72550edc4b2da

Aliases

arxiv: 1506.01742 · arxiv_version: 1506.01742v2 · doi: 10.48550/arxiv.1506.01742 · pith_short_12: OUWI6UUAHKJL · pith_short_16: OUWI6UUAHKJLRUYK · pith_short_8: OUWI6UUA

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/OUWI6UUAHKJLRUYK3YZO2GCETU \
  | 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: 752c8f52803a92b8d30ade32ed18449d1f9a53403671cda0b8a72550edc4b2da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14a5f828e3d27cad2718cc739f6c63dfd4f26ef2195b453c7319938e72b2ec38",
    "cross_cats_sorted": [
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-06-04T22:31:49Z",
    "title_canon_sha256": "51e8452a07409ff24b68eabad56debd33f776453fab45c4cc9be0e803785b682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01742",
    "kind": "arxiv",
    "version": 2
  }
}