Pith Number

pith:FDUA5WF7

pith:2016:FDUA5WF7ZHAU42MECRV74CPJ4F

not attested not anchored not stored refs pending

On derived Hall numbers for tame quivers

Haicheng Zhang, Shiquan Ruan

arxiv:1611.04005 v1 · 2016-11-12 · 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{FDUA5WF7ZHAU42MECRV74CPJ4F}

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	2026-05-18T00:59:17.872963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28e80ed8bfc9c14e6984146bfe09e9e1563754f9945a7d6f38ea5cbf98475f0b

Aliases

arxiv: 1611.04005 · arxiv_version: 1611.04005v1 · doi: 10.48550/arxiv.1611.04005 · pith_short_12: FDUA5WF7ZHAU · pith_short_16: FDUA5WF7ZHAU42ME · pith_short_8: FDUA5WF7

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/FDUA5WF7ZHAU42MECRV74CPJ4F \
  | 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: 28e80ed8bfc9c14e6984146bfe09e9e1563754f9945a7d6f38ea5cbf98475f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c0957bb5ef190a354765a1ea0e8ae44d323d8fff5665302972d9e43015eb4a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-11-12T14:56:44Z",
    "title_canon_sha256": "1a078d16cc6a5e2997c3d71c344715465eb2bacde52e0c75a02883a1eee0696b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04005",
    "kind": "arxiv",
    "version": 1
  }
}