Pith Number

pith:5AJ3I7PO

pith:2017:5AJ3I7POSZXO4GKRBS227VEBND

not attested not anchored not stored refs pending

Rank-metric LCD codes

Hualu Liu, Xiusheng Liu

arxiv:1708.00997 v1 · 2017-08-03 · 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{5AJ3I7POSZXO4GKRBS227VEBND}

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	2026-05-18T00:38:40.879653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e813b47dee966eee19510cb5afd48168ccaea98e2fe1585f1155125a23a69702

Aliases

arxiv: 1708.00997 · arxiv_version: 1708.00997v1 · doi: 10.48550/arxiv.1708.00997 · pith_short_12: 5AJ3I7POSZXO · pith_short_16: 5AJ3I7POSZXO4GKR · pith_short_8: 5AJ3I7PO

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/5AJ3I7POSZXO4GKRBS227VEBND \
  | 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: e813b47dee966eee19510cb5afd48168ccaea98e2fe1585f1155125a23a69702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a25d905b5d3b48ce5b128b8b7fc0011ebe5fa9c51d785b943150ed3a4ff5eaf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-08-03T04:42:23Z",
    "title_canon_sha256": "97358c9b7d931f29c73fd345fd36fe2f2a9ff817c641829a47a220282937d2b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00997",
    "kind": "arxiv",
    "version": 1
  }
}