Pith Number

pith:5KNCINKX

pith:2014:5KNCINKXRY7WTO3PGFAD7N6VSY

not attested not anchored not stored refs pending

Galois action on the homology of Fermat curves

Kirsten Wickelgren, Rachel Davis, Rachel Pries, Vesna Stojanoska

arxiv:1411.4998 v2 · 2014-11-18 · math.NT · math.AG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KNCINKXRY7WTO3PGFAD7N6VSY}

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	2026-05-18T02:19:42.468514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea9a2435578e3f69bb6f31403fb7d5960970696cded6ce4e25ed74860372b228

Aliases

arxiv: 1411.4998 · arxiv_version: 1411.4998v2 · doi: 10.48550/arxiv.1411.4998 · pith_short_12: 5KNCINKXRY7W · pith_short_16: 5KNCINKXRY7WTO3P · pith_short_8: 5KNCINKX

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/5KNCINKXRY7WTO3PGFAD7N6VSY \
  | 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: ea9a2435578e3f69bb6f31403fb7d5960970696cded6ce4e25ed74860372b228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bf9c89a41ff7f785c3879ceaa14dd6fc640878ca63e5ed7dfb62e70e314de56",
    "cross_cats_sorted": [
      "math.AG",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-11-18T20:20:34Z",
    "title_canon_sha256": "e65a87f45a24bbed4b09e64e9ad4bc040739ae7b7652caafbd05da4e981e63ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4998",
    "kind": "arxiv",
    "version": 2
  }
}