Pith Number

pith:NHKYLFXW

pith:2019:NHKYLFXWT4ELETU3QSE3DWEKBO

not attested not anchored not stored refs pending

An extension of Delsarte, Goethals and Mac Williams theorem on minimal weight codewords to a class of Reed-Muller type codes

Cicero Carvalho, Victor G.L. Neumann

arxiv:1903.09458 v1 · 2019-03-22 · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHKYLFXWT4ELETU3QSE3DWEKBO}

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	2026-05-17T23:50:39.579593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69d58596f69f08b24e9b8489b1d88a0bb673de4ba848014f7e7b738b6f28b0dd

Aliases

arxiv: 1903.09458 · arxiv_version: 1903.09458v1 · doi: 10.48550/arxiv.1903.09458 · pith_short_12: NHKYLFXWT4EL · pith_short_16: NHKYLFXWT4ELETU3 · pith_short_8: NHKYLFXW

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/NHKYLFXWT4ELETU3QSE3DWEKBO \
  | 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: 69d58596f69f08b24e9b8489b1d88a0bb673de4ba848014f7e7b738b6f28b0dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5074df04415bc0dcf94718129f75cce80c08267eafae37cb4eff9682933c328",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-03-22T11:41:18Z",
    "title_canon_sha256": "bf089fd167d1d3d0d7f3e6d411ca1e771882ffb13f4c91e3462a8e0893d03fe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09458",
    "kind": "arxiv",
    "version": 1
  }
}