Pith Number

pith:BHZEL5SI

pith:2015:BHZEL5SIWT7UUIOQBSXKIM6DGD

not attested not anchored not stored refs pending

On the last fall degree of zero-dimensional Weil descent systems

Michiel Kosters, Ming-Deh A. Huang, Sze Ling Yeo, Yun Yang

arxiv:1505.02532 v2 · 2015-05-11 · math.AC · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHZEL5SIWT7UUIOQBSXKIM6DGD}

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	2026-05-18T01:44:10.977955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09f245f648b4ff4a21d00caea433c330cecfb5c6785cce5e6938abb42f49a858

Aliases

arxiv: 1505.02532 · arxiv_version: 1505.02532v2 · doi: 10.48550/arxiv.1505.02532 · pith_short_12: BHZEL5SIWT7U · pith_short_16: BHZEL5SIWT7UUIOQ · pith_short_8: BHZEL5SI

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/BHZEL5SIWT7UUIOQBSXKIM6DGD \
  | 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: 09f245f648b4ff4a21d00caea433c330cecfb5c6785cce5e6938abb42f49a858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f69e1026af57eb8adc07205b6b9f84546225fd51c8bed37815f3f3ade074fe3",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2015-05-11T09:20:25Z",
    "title_canon_sha256": "f4b7a90a3f7eed2ba44b5749a296481834b0a750fb6d3538e24e7409d12fcc21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02532",
    "kind": "arxiv",
    "version": 2
  }
}