Pith Number

pith:RQ3673LM

pith:2016:RQ3673LMXLR34QMB7G7EEGQYDP

not attested not anchored not stored refs pending

New extremal binary self-dual codes of length 68 via short kharaghani array over f_2 + uf_2

Abidin Kaya

arxiv:1602.07085 v1 · 2016-02-23 · math.CO · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQ3673LMXLR34QMB7G7EEGQYDP}

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	2026-05-18T01:20:07.224207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c37efed6cbae3be4181f9be421a181be1cbcbe35b651531e01deff8a10e0d85

Aliases

arxiv: 1602.07085 · arxiv_version: 1602.07085v1 · doi: 10.48550/arxiv.1602.07085 · pith_short_12: RQ3673LMXLR3 · pith_short_16: RQ3673LMXLR34QMB · pith_short_8: RQ3673LM

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/RQ3673LMXLR34QMB7G7EEGQYDP \
  | 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: 8c37efed6cbae3be4181f9be421a181be1cbcbe35b651531e01deff8a10e0d85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ba24268b9a99172f1ef72b41e35b50c71b6d888276461dfa4a1691e9f13c01e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-02-23T08:32:12Z",
    "title_canon_sha256": "4227494d181eb04a50722f24b74f1a624168555dc9baea94278443695075d0bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07085",
    "kind": "arxiv",
    "version": 1
  }
}