Pith Number

pith:ZFPYMYA7

pith:2019:ZFPYMYA75KBQBIFLNBDPTV5OST

not attested not anchored not stored refs pending

Minimal linear codes from characteristic functions

Chunming Tang, Hongming Ru, Sihem Mesnager, Yanfeng Qi

arxiv:1908.01650 v2 · 2019-08-05 · 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{ZFPYMYA75KBQBIFLNBDPTV5OST}

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	2026-07-05T00:20:43.752655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c95f86601fea8300a0ab6846f9d7ae94d7aa4ff6ce7b63fd592aff00fc84df70

Aliases

arxiv: 1908.01650 · arxiv_version: 1908.01650v2 · doi: 10.48550/arxiv.1908.01650 · pith_short_12: ZFPYMYA75KBQ · pith_short_16: ZFPYMYA75KBQBIFL · pith_short_8: ZFPYMYA7

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/ZFPYMYA75KBQBIFLNBDPTV5OST \
  | 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: c95f86601fea8300a0ab6846f9d7ae94d7aa4ff6ce7b63fd592aff00fc84df70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eaa5dd62fface8524e2facbde6fdb529d397343cb0aace46b37f221a4ee2db1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-08-05T14:40:23Z",
    "title_canon_sha256": "8a5a4f6f2a2b4da11a1862161feec03bacc952d245876ff1027eabecb2ce70a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01650",
    "kind": "arxiv",
    "version": 2
  }
}