Pith Number

pith:YWL32WJQ

pith:2012:YWL32WJQI2EPLTM4BSEM5UL4BD

not attested not anchored not stored refs pending

A polynomial time algorithm for computing the HNF of a module over the integers of a number field

Claus Fieker, Jean-Fran\c{c}ois Biasse

arxiv:1204.1298 v1 · 2012-04-05 · cs.SC · cs.CC · 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{YWL32WJQI2EPLTM4BSEM5UL4BD}

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	2026-05-18T03:58:26.973161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c597bd59304688f5cd9c0c88ced17c08c5d5c22d656acd3ff868993184fe4f82

Aliases

arxiv: 1204.1298 · arxiv_version: 1204.1298v1 · doi: 10.48550/arxiv.1204.1298 · pith_short_12: YWL32WJQI2EP · pith_short_16: YWL32WJQI2EPLTM4 · pith_short_8: YWL32WJQ

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/YWL32WJQI2EPLTM4BSEM5UL4BD \
  | 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: c597bd59304688f5cd9c0c88ced17c08c5d5c22d656acd3ff868993184fe4f82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48980ab6c5a1ed5773a0c745ab627d49a689d79a0c6eca0d9bbe6e2edb7882be",
    "cross_cats_sorted": [
      "cs.CC",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2012-04-05T18:25:59Z",
    "title_canon_sha256": "d303d7da57ac3c60321b908b68fedc3174d042c9246a124989e549fe87856060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1298",
    "kind": "arxiv",
    "version": 1
  }
}