Pith Number

pith:2LCF2V7S

pith:2016:2LCF2V7S7PEIOC4BSI2WTSBNDF

not attested not anchored not stored refs pending

Exchange Relations for Finite Type Cluster Algebras with Acyclic Initial Seed and Principal Coefficients

Pavel Tumarkin, Salvatore Stella

arxiv:1604.06286 v2 · 2016-04-21 · math.RA · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LCF2V7S7PEIOC4BSI2WTSBNDF}

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	2026-05-18T01:11:17.269459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2c45d57f2fbc8870b81923569c82d196adb1b7c3b80c340f04ba3b1e5e9d285

Aliases

arxiv: 1604.06286 · arxiv_version: 1604.06286v2 · doi: 10.48550/arxiv.1604.06286 · pith_short_12: 2LCF2V7S7PEI · pith_short_16: 2LCF2V7S7PEIOC4B · pith_short_8: 2LCF2V7S

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/2LCF2V7S7PEIOC4BSI2WTSBNDF \
  | 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: d2c45d57f2fbc8870b81923569c82d196adb1b7c3b80c340f04ba3b1e5e9d285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fe0c147c8fc5a62002397e0e82d2a435ac9167ad39e2d0e6b45e66cdea68b9c",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-04-21T12:56:35Z",
    "title_canon_sha256": "c2d68f2bc000e5c5c7333a64693517cad6b315ee35269aecbc371231728c1332"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06286",
    "kind": "arxiv",
    "version": 2
  }
}