Pith Number

pith:6CAZEV7Y

pith:2013:6CAZEV7YCTVLLDV3AUTECJGSEH

not attested not anchored not stored refs pending

Eigenvalues of the Adin-Roichman Matrices

Gil Alon

arxiv:1301.5760 v4 · 2013-01-24 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CAZEV7YCTVLLDV3AUTECJGSEH}

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	2026-05-18T02:57:00.065678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0819257f814eab58ebb05264124d221e885b5c676b5e0292fb16e423f32904b

Aliases

arxiv: 1301.5760 · arxiv_version: 1301.5760v4 · doi: 10.48550/arxiv.1301.5760 · pith_short_12: 6CAZEV7YCTVL · pith_short_16: 6CAZEV7YCTVLLDV3 · pith_short_8: 6CAZEV7Y

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/6CAZEV7YCTVLLDV3AUTECJGSEH \
  | 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: f0819257f814eab58ebb05264124d221e885b5c676b5e0292fb16e423f32904b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296099f1be95b59725dc04f7b569d8451885e819eb733c49bee594b45ed6b70b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-01-24T11:53:14Z",
    "title_canon_sha256": "69d681a2ff52306437aacaab800995626992fcdb2cf6073eda7d63a31a7ada50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5760",
    "kind": "arxiv",
    "version": 4
  }
}