Pith Number

pith:ELBK3544

pith:2017:ELBK3544RSKFWIFEWRB7O25EVV

not attested not anchored not stored refs pending

Categorification of sign-skew-symmetric cluster algebras and some conjectures on g-vectors

Fang Li, Min Huang, Peigen Cao

arxiv:1704.07549 v2 · 2017-04-25 · math.RT · math.AC · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELBK3544RSKFWIFEWRB7O25EVV}

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	2026-05-18T00:45:31.765126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22c2adf79c8c945b20a4b443f76ba4ad4a610ce9e5be42f44151a3b371bc5668

Aliases

arxiv: 1704.07549 · arxiv_version: 1704.07549v2 · doi: 10.48550/arxiv.1704.07549 · pith_short_12: ELBK3544RSKF · pith_short_16: ELBK3544RSKFWIFE · pith_short_8: ELBK3544

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/ELBK3544RSKFWIFEWRB7O25EVV \
  | 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: 22c2adf79c8c945b20a4b443f76ba4ad4a610ce9e5be42f44151a3b371bc5668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "455dd9e36575d5dfa6e66bdf03a8128fd15a039849103f4a74e604f934fe4a24",
    "cross_cats_sorted": [
      "math.AC",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-04-25T06:30:10Z",
    "title_canon_sha256": "5fd89e6c7ef5b45d92e9a4e436e1a6d5b87349653f8e2a810bf1a7505ba04470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07549",
    "kind": "arxiv",
    "version": 2
  }
}