Pith Number

pith:SK7HYS7S

pith:2014:SK7HYS7SHY5EDYLSADL7DI7QBD

not attested not anchored not stored refs pending

Branching systems and representations of Cohn-Leavitt path algebras of separated graphs

Daniel Gon\c{c}alves, Danilo Royer

arxiv:1403.1427 v1 · 2014-03-06 · math.RA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SK7HYS7SHY5EDYLSADL7DI7QBD}

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	2026-05-18T02:56:59.050018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92be7c4bf23e3a41e17200d7f1a3f008fb5386e55a2de677b637d65288e2cbad

Aliases

arxiv: 1403.1427 · arxiv_version: 1403.1427v1 · doi: 10.48550/arxiv.1403.1427 · pith_short_12: SK7HYS7SHY5E · pith_short_16: SK7HYS7SHY5EDYLS · pith_short_8: SK7HYS7S

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/SK7HYS7SHY5EDYLSADL7DI7QBD \
  | 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: 92be7c4bf23e3a41e17200d7f1a3f008fb5386e55a2de677b637d65288e2cbad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df82a7f4dc9a914d0ecff76b73138f143eb47a5e21171454db0f33464dee994",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-03-06T12:21:26Z",
    "title_canon_sha256": "61b96211bbe368a680c2b3e2368c4962b9e069174d4de6c3ac401ecb6c290258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1427",
    "kind": "arxiv",
    "version": 1
  }
}