Pith Number

pith:HY7T3AGO

pith:2013:HY7T3AGOV7G7FCQPTA34DN2BVM

not attested not anchored not stored refs pending

Torsion functions on moduli spaces in view of the cluster algebra

Takahiro Kitayama, Yuji Terashima

arxiv:1310.3068 v2 · 2013-10-11 · math.GT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HY7T3AGOV7G7FCQPTA34DN2BVM}

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	2026-05-18T02:37:58.890337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e3f3d80ceafcdf28a0f9837c1b741ab39ed92e9d07ca8790ab988aec1d8000f

Aliases

arxiv: 1310.3068 · arxiv_version: 1310.3068v2 · doi: 10.48550/arxiv.1310.3068 · pith_short_12: HY7T3AGOV7G7 · pith_short_16: HY7T3AGOV7G7FCQP · pith_short_8: HY7T3AGO

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/HY7T3AGOV7G7FCQPTA34DN2BVM \
  | 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: 3e3f3d80ceafcdf28a0f9837c1b741ab39ed92e9d07ca8790ab988aec1d8000f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2deeacbc2c8ac125d33b507e0292e47d3e0512005f8dc4097fa598693268f88c",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-10-11T09:42:17Z",
    "title_canon_sha256": "f1624a976041f6081c2e4fe888286b4e17931fa56d7cd44b976dfb1d355fddf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3068",
    "kind": "arxiv",
    "version": 2
  }
}