Pith Number

pith:PK4HGQAQ

pith:2015:PK4HGQAQZCM5EJ3SJRNPS42VVP

not attested not anchored not stored refs pending

On defining generalized rank weights

Relinde Jurrius, Ruud Pellikaan

arxiv:1506.02865 v1 · 2015-06-09 · 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{PK4HGQAQZCM5EJ3SJRNPS42VVP}

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	2026-05-18T00:32:21.706416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ab8734010c899d227724c5af97355abc72ee96f46dc0d8c7f6122ffd9c5c9cc

Aliases

arxiv: 1506.02865 · arxiv_version: 1506.02865v1 · doi: 10.48550/arxiv.1506.02865 · pith_short_12: PK4HGQAQZCM5 · pith_short_16: PK4HGQAQZCM5EJ3S · pith_short_8: PK4HGQAQ

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/PK4HGQAQZCM5EJ3SJRNPS42VVP \
  | 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: 7ab8734010c899d227724c5af97355abc72ee96f46dc0d8c7f6122ffd9c5c9cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2667efbfda3452436c75f9d58d9f7645ce976ced3e7170e49227b855f8fc5b23",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-06-09T11:50:50Z",
    "title_canon_sha256": "7c7effd1ba0286740283862419a1e89dfb6c5022807b23e4532004902f7d4a7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02865",
    "kind": "arxiv",
    "version": 1
  }
}