Pith Number

pith:E2I74A75

pith:1995:E2I74A754EDF4QPBZSZ3VAQ2MI

not attested not anchored not stored refs pending

Families of curves and weight distributions of codes

Ren\'e Schoof

arxiv:math/9504222 v1 · 1995-04-01 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E2I74A754EDF4QPBZSZ3VAQ2MI}

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	2026-05-18T01:05:50.210026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2691fe03fde1065e41e1ccb3ba821a623abceaab9c245d2dd5c7fef800a16d98

Aliases

arxiv: math/9504222 · arxiv_version: math/9504222v1 · doi: 10.48550/arxiv.math/9504222 · pith_short_12: E2I74A754EDF · pith_short_16: E2I74A754EDF4QPB · pith_short_8: E2I74A75

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/E2I74A754EDF4QPBZSZ3VAQ2MI \
  | 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: 2691fe03fde1065e41e1ccb3ba821a623abceaab9c245d2dd5c7fef800a16d98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "546eb8a1d40714d28fa8853ac6c6418658fbbdb120e2d3357602b02ffa283946",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.NT",
    "submitted_at": "1995-04-01T00:00:00Z",
    "title_canon_sha256": "fe7024171979f3e97021939f2ca5021a224493b2585e4566db67674176b4ab06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9504222",
    "kind": "arxiv",
    "version": 1
  }
}