Pith Number

pith:BRFVZC6T

pith:2017:BRFVZC6TERGZQP34N4NF54F36Q

not attested not anchored not stored refs pending

Representability of Lyndon-Maddux relation algebras

Jeremy F. Alm

arxiv:1703.06314 v1 · 2017-03-18 · math.LO · 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{BRFVZC6TERGZQP34N4NF54F36Q}

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	2026-05-18T00:48:23.295863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c4b5c8bd3244d983f7c6f1a5ef0bbf42bfcaf216622fedfc76a9c21c6dc2bc3

Aliases

arxiv: 1703.06314 · arxiv_version: 1703.06314v1 · doi: 10.48550/arxiv.1703.06314 · pith_short_12: BRFVZC6TERGZ · pith_short_16: BRFVZC6TERGZQP34 · pith_short_8: BRFVZC6T

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/BRFVZC6TERGZQP34N4NF54F36Q \
  | 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: 0c4b5c8bd3244d983f7c6f1a5ef0bbf42bfcaf216622fedfc76a9c21c6dc2bc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b708942b062a62c966e016c481fadf292b43c02505fd33acf57488ef47fb2862",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-03-18T16:08:18Z",
    "title_canon_sha256": "2618cdb743a14f6f68aebf5a5c37c196148ac0250edbcbb54d9a6f70fc814c98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06314",
    "kind": "arxiv",
    "version": 1
  }
}