Pith Number

pith:FLYJIHLA

pith:2026:FLYJIHLAJUUJY4JD544RU5SIDR

not attested not anchored not stored refs pending

Finiteness for \'{E}tale Fundamental Groups of N\'{e}ron Models

Frank Lu

arxiv:2607.00232 v1 · 2026-06-30 · 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{FLYJIHLAJUUJY4JD544RU5SIDR}

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	2026-07-02T00:18:40.307914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2af0941d604d289c7123ef391a76481c6d0e31fdee8edd61b1d9c46b20196b79

Aliases

arxiv: 2607.00232 · arxiv_version: 2607.00232v1 · doi: 10.48550/arxiv.2607.00232 · pith_short_12: FLYJIHLAJUUJ · pith_short_16: FLYJIHLAJUUJY4JD · pith_short_8: FLYJIHLA

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/FLYJIHLAJUUJY4JD544RU5SIDR \
  | 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: 2af0941d604d289c7123ef391a76481c6d0e31fdee8edd61b1d9c46b20196b79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc79f515848372db73bd7ba9ab2f0e54a5d7d09f9642130fb1ed89bafc5df991",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2026-06-30T22:19:19Z",
    "title_canon_sha256": "563283f05e077808330910669bd6f93bbbff5e2fd3632418fc76b21f0bc5a08b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00232",
    "kind": "arxiv",
    "version": 1
  }
}