Pith Number

pith:YQRSQTL4

pith:2017:YQRSQTL4AQN7A4AYQYSU6MDBZP

not attested not anchored not stored refs pending

Constant composition codes derived from linear codes

Long Yu, Xiusheng Liu

arxiv:1706.08900 v1 · 2017-06-27 · 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{YQRSQTL4AQN7A4AYQYSU6MDBZP}

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	2026-05-18T00:41:30.636403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c423284d7c041bf0701886254f3061cbddbff32fc9930042380b91736af401d5

Aliases

arxiv: 1706.08900 · arxiv_version: 1706.08900v1 · doi: 10.48550/arxiv.1706.08900 · pith_short_12: YQRSQTL4AQN7 · pith_short_16: YQRSQTL4AQN7A4AY · pith_short_8: YQRSQTL4

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/YQRSQTL4AQN7A4AYQYSU6MDBZP \
  | 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: c423284d7c041bf0701886254f3061cbddbff32fc9930042380b91736af401d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e694dd5d6b9f63b34e04812488cb21cb6e83d33772dad5f79eec0ec5663b84f7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-06-27T15:08:36Z",
    "title_canon_sha256": "a236c5854d2b9d504969d1cf97cc813e3e8941a316736a30b30a36daf6d7ddba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08900",
    "kind": "arxiv",
    "version": 1
  }
}