Pith Number

pith:IIXYIB2D

pith:2015:IIXYIB2DE52VCEDC5UHCPWO2YB

not attested not anchored not stored refs pending

A Database of $\mathbb{Z}_4$ Codes

Nuh Aydin, Tsvetan Asamov

arxiv:1505.03406 v1 · 2015-05-13 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIXYIB2DE52VCEDC5UHCPWO2YB}

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	2026-05-18T02:12:09.230775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

422f8407432775511062ed0e27d9dac048cbb78eb2d87a2e42e7c8fa9411b9be

Aliases

arxiv: 1505.03406 · arxiv_version: 1505.03406v1 · doi: 10.48550/arxiv.1505.03406 · pith_short_12: IIXYIB2DE52V · pith_short_16: IIXYIB2DE52VCEDC · pith_short_8: IIXYIB2D

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/IIXYIB2DE52VCEDC5UHCPWO2YB \
  | 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: 422f8407432775511062ed0e27d9dac048cbb78eb2d87a2e42e7c8fa9411b9be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5480923437d0f413d3f9a677991e2cc3647a037b722ef32a52006732f853df1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-13T14:38:59Z",
    "title_canon_sha256": "16cc0db5a9ccd8f932057738578c203c41fd104ce2af847b10c18901f26fd7b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03406",
    "kind": "arxiv",
    "version": 1
  }
}