Pith Number

pith:TTOUTHB7

pith:2015:TTOUTHB7PYTGHUAW6O53UAEILS

not attested not anchored not stored refs pending

New extremal binary self-dual codes from a modified four circulant construction

Abdullah Pa\c{s}a, Abidin Kaya, Bahattin Yildiz

arxiv:1507.01628 v1 · 2015-07-06 · cs.IT · math.CO · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTOUTHB7PYTGHUAW6O53UAEILS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:20:11.633841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cdd499c3f7e2663d016f3bbba00885c945dbf3b9dee72a08e570d94d0a7620c

Aliases

arxiv: 1507.01628 · arxiv_version: 1507.01628v1 · doi: 10.48550/arxiv.1507.01628 · pith_short_12: TTOUTHB7PYTG · pith_short_16: TTOUTHB7PYTGHUAW · pith_short_8: TTOUTHB7

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/TTOUTHB7PYTGHUAW6O53UAEILS \
  | 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: 9cdd499c3f7e2663d016f3bbba00885c945dbf3b9dee72a08e570d94d0a7620c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36afc54267770e7cb9432516b6eb96c15dc379074e61e45130e69423e11e05e5",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-07-06T21:34:56Z",
    "title_canon_sha256": "0898880044efa98c898da5eaabdd72bb9aae4a9f8bb69131e7c9a82921ca42a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01628",
    "kind": "arxiv",
    "version": 1
  }
}