Pith Number

pith:C3DQMKNP

pith:2015:C3DQMKNPXQYVPLLLKMSARX6GZP

not attested not anchored not stored refs pending

Higher Weights of Affine Grassmann Codes and Their Duals

Mrinmoy Datta, Sudhir R. Ghorpade

arxiv:1503.02196 v1 · 2015-03-07 · 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{C3DQMKNPXQYVPLLLKMSARX6GZP}

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	2026-05-18T00:25:02.468310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16c70629afbc3157ad6b532408dfc6cbe27c56970f79a58be9e8e98dc116990e

Aliases

arxiv: 1503.02196 · arxiv_version: 1503.02196v1 · doi: 10.48550/arxiv.1503.02196 · pith_short_12: C3DQMKNPXQYV · pith_short_16: C3DQMKNPXQYVPLLL · pith_short_8: C3DQMKNP

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/C3DQMKNPXQYVPLLLKMSARX6GZP \
  | 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: 16c70629afbc3157ad6b532408dfc6cbe27c56970f79a58be9e8e98dc116990e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ee1028ef5b95307bed8b8325ac0b9544f2a16c21cda8724b5a7a0656c6fa0a8",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-03-07T18:01:08Z",
    "title_canon_sha256": "95438a20b5fd66bcb83060ad5f7048f6ee04c6d81b32b5d057c216923242a0aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02196",
    "kind": "arxiv",
    "version": 1
  }
}