Pith Number

pith:KUJK6EW4

pith:2014:KUJK6EW4D7S22F3ERYL32R3WZ5

not attested not anchored not stored refs pending

Isomorphisms between Jacobson graphs

Ahmad Erfanian, Ali Azimi, Mohammad Farrokhi Derakhshandeh Ghouchan

arxiv:1401.6579 v1 · 2014-01-25 · 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{KUJK6EW4D7S22F3ERYL32R3WZ5}

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	2026-05-18T03:01:01.292604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5512af12dc1fe5ad17648e17bd4776cf47f6b3aed93421df9def941425cf265c

Aliases

arxiv: 1401.6579 · arxiv_version: 1401.6579v1 · doi: 10.48550/arxiv.1401.6579 · pith_short_12: KUJK6EW4D7S2 · pith_short_16: KUJK6EW4D7S22F3E · pith_short_8: KUJK6EW4

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/KUJK6EW4D7S22F3ERYL32R3WZ5 \
  | 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: 5512af12dc1fe5ad17648e17bd4776cf47f6b3aed93421df9def941425cf265c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbe9cae3d6d5f2dcc9012ee7347a29dcaff19c6cb83e1cb619de6d1c19552357",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-01-25T20:45:15Z",
    "title_canon_sha256": "2bfb457a7ff06c229afd70f78cd4c119dadb70c259427dd67ac99aba28996160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6579",
    "kind": "arxiv",
    "version": 1
  }
}