Pith Number

pith:HULGZX4E

pith:2023:HULGZX4EQY2JG27ZJSDAWT67HZ

not attested not anchored not stored refs pending

Characterization of Plotkin-optimal two-weight codes over finite chain rings and related applications

Minjia Shi, Shitao Li

arxiv:2305.08561 v1 · 2023-05-15 · cs.IT · math.CO · 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{HULGZX4EQY2JG27ZJSDAWT67HZ}

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	2026-07-05T06:10:03.369539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d166cdf848634936bf94c860b4fdf3e777e847d1b3eedce8c718e243bb56d7e

Aliases

arxiv: 2305.08561 · arxiv_version: 2305.08561v1 · doi: 10.48550/arxiv.2305.08561 · pith_short_12: HULGZX4EQY2J · pith_short_16: HULGZX4EQY2JG27Z · pith_short_8: HULGZX4E

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/HULGZX4EQY2JG27ZJSDAWT67HZ \
  | 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: 3d166cdf848634936bf94c860b4fdf3e777e847d1b3eedce8c718e243bb56d7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71df0fc06d54e36a4c4eafad2b8f7a70af1235514f69b2aed974cfb022b68a5e",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-05-15T11:42:29Z",
    "title_canon_sha256": "fc48d5aca9209cecb461a7d527bcb01162b162f9111cd44497f4c70c6fc67b2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.08561",
    "kind": "arxiv",
    "version": 1
  }
}