Pith Number

pith:IBUPGO2V

pith:2014:IBUPGO2VD6FMQ4Y73TRKRFAUQY

not attested not anchored not stored refs pending

Triple Root Systems, Quasi-determinantal Quivers and Linear Free Divisors

A. Sharland, K. Nakamoto, M. Tosun

arxiv:1412.0122 v2 · 2014-11-29 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBUPGO2VD6FMQ4Y73TRKRFAUQY}

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	2026-05-18T00:28:27.577624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4068f33b551f8ac8731fdce2a89414861e7ec56db5317ecf58aa9701bb239606

Aliases

arxiv: 1412.0122 · arxiv_version: 1412.0122v2 · doi: 10.48550/arxiv.1412.0122 · pith_short_12: IBUPGO2VD6FM · pith_short_16: IBUPGO2VD6FMQ4Y7 · pith_short_8: IBUPGO2V

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/IBUPGO2VD6FMQ4Y73TRKRFAUQY \
  | 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: 4068f33b551f8ac8731fdce2a89414861e7ec56db5317ecf58aa9701bb239606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f832deb7d8070f2880499c3585be42cc16539b1cad57ad21845bd69362b79e1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-11-29T16:08:28Z",
    "title_canon_sha256": "0a0081a9fe008b5e9ed51ccfc470b3585262699c7b911a65b7eb23908d8e5f4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0122",
    "kind": "arxiv",
    "version": 2
  }
}