Pith Number

pith:5WQMMOS6

pith:2019:5WQMMOS6NFVYCTHI5NM7YIPEX7

not attested not anchored not stored refs pending

Exchange graphs for mutation-finite non-integer quivers of rank 3

Anna Felikson, Philipp Lampe

arxiv:1904.03928 v1 · 2019-04-08 · math.CO · math.MG · 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{5WQMMOS6NFVYCTHI5NM7YIPEX7}

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	2026-05-17T23:49:07.646694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eda0c63a5e696b814ce8eb59fc21e4bfcc6206626cf77f2ea5908795d40e96f2

Aliases

arxiv: 1904.03928 · arxiv_version: 1904.03928v1 · doi: 10.48550/arxiv.1904.03928 · pith_short_12: 5WQMMOS6NFVY · pith_short_16: 5WQMMOS6NFVYCTHI · pith_short_8: 5WQMMOS6

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/5WQMMOS6NFVYCTHI5NM7YIPEX7 \
  | 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: eda0c63a5e696b814ce8eb59fc21e4bfcc6206626cf77f2ea5908795d40e96f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80a79d50a72a3ff52078b024dbd4babf019aa3ea9f153137b45f91e76013401a",
    "cross_cats_sorted": [
      "math.MG",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-04-08T10:15:45Z",
    "title_canon_sha256": "d353194d6a77be11eb674b5c222a88f3f1f332e95baf0cfd11f4f3617d0ae58b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03928",
    "kind": "arxiv",
    "version": 1
  }
}