Pith Number

pith:MP4BLMGX

pith:2013:MP4BLMGXNHZWJY2ZV6D7ZFKXOT

not attested not anchored not stored refs pending

Results on Polyadic Algebras

Tarek Sayed Ahmed

arxiv:1304.2932 v1 · 2013-04-09 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MP4BLMGXNHZWJY2ZV6D7ZFKXOT}

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	2026-05-18T03:28:20.444361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f815b0d769f364e359af87fc955774fa7d589db84236cd290ce1187d24a0b5

Aliases

arxiv: 1304.2932 · arxiv_version: 1304.2932v1 · doi: 10.48550/arxiv.1304.2932 · pith_short_12: MP4BLMGXNHZW · pith_short_16: MP4BLMGXNHZWJY2Z · pith_short_8: MP4BLMGX

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/MP4BLMGXNHZWJY2ZV6D7ZFKXOT \
  | 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: 63f815b0d769f364e359af87fc955774fa7d589db84236cd290ce1187d24a0b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36e6593df70ce46e56a9683dcb5cc5189294f222aa096e1659790d25eae2f41b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-04-09T17:03:33Z",
    "title_canon_sha256": "3c4675a8e951dd43bf5b7e41d3b90fe032b23232ebb1fc84d5339be6bbdabc92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2932",
    "kind": "arxiv",
    "version": 1
  }
}