Pith Number

pith:YXOF6G4K

pith:2017:YXOF6G4K5FNDPNNWCGIOZRL3UR

not attested not anchored not stored refs pending

A Projection Decoding of a Binary Extremal Self-Dual Code of Length $40$

Jon-Lark Kim, Nari Lee

arxiv:1701.04180 v1 · 2017-01-16 · 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{YXOF6G4K5FNDPNNWCGIOZRL3UR}

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	2026-05-18T00:52:47.591286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5dc5f1b8ae95a37b5b61190ecc57ba4667e549d6bc5c5b35a488ccd53f17b9c

Aliases

arxiv: 1701.04180 · arxiv_version: 1701.04180v1 · doi: 10.48550/arxiv.1701.04180 · pith_short_12: YXOF6G4K5FND · pith_short_16: YXOF6G4K5FNDPNNW · pith_short_8: YXOF6G4K

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/YXOF6G4K5FNDPNNWCGIOZRL3UR \
  | 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: c5dc5f1b8ae95a37b5b61190ecc57ba4667e549d6bc5c5b35a488ccd53f17b9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a47dbc53c110918ad74201ad3340dbdec4dec97958f26d278427cf73c3d986da",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-16T06:15:22Z",
    "title_canon_sha256": "ff018489135ef17227dacf80239051c1555c3a75b4a6b3b1bb06a09e7c98fdd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04180",
    "kind": "arxiv",
    "version": 1
  }
}