Pith Number

pith:YWBAGDMR

pith:2017:YWBAGDMRBIHBX7NSLKRMHCJ7RO

not attested not anchored not stored refs pending

On the next-to-minimal weight of projective Reed-Muller codes

C\'icero Carvalho, Victor G.L. Neumann

arxiv:1701.01663 v1 · 2017-01-06 · cs.IT · math.AG · 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{YWBAGDMRBIHBX7NSLKRMHCJ7RO}

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	2026-05-18T00:48:29.374706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c582030d910a0e1bfdb25aa2c3893f8b975bed6a52abf2763b89ff5b590eb4e3

Aliases

arxiv: 1701.01663 · arxiv_version: 1701.01663v1 · doi: 10.48550/arxiv.1701.01663 · pith_short_12: YWBAGDMRBIHB · pith_short_16: YWBAGDMRBIHBX7NS · pith_short_8: YWBAGDMR

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/YWBAGDMRBIHBX7NSLKRMHCJ7RO \
  | 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: c582030d910a0e1bfdb25aa2c3893f8b975bed6a52abf2763b89ff5b590eb4e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e583aa58414c9e560d7e4ef104acf95366e2f237491777f72bea6c41bb55fa4",
    "cross_cats_sorted": [
      "math.AG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-06T15:29:45Z",
    "title_canon_sha256": "b8b1f82a71c3d4dffdcb7791ebd8593488b24e3dc085e408dd5d5b9dc3c8e55c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01663",
    "kind": "arxiv",
    "version": 1
  }
}