Pith Number

pith:EWPTL6QE

pith:2023:EWPTL6QE7T7T4GCMO2OHYOWLR4

not attested not anchored not stored refs pending

$p$-torsion for unramified Artin--Schreier covers of curves

Bryden Cais, Douglas Ulmer

arxiv:2307.16346 v2 · 2023-07-30 · math.NT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWPTL6QE7T7T4GCMO2OHYOWLR4}

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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.

Cited by

1 paper in Pith

The Torelli locus and Newton polygons

Receipt and verification

First computed	2026-07-05T08:55:31.086061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259f35fa04fcff3e184c769c7c3acb8f275ba5419c6d82167477b74a6f340240

Aliases

arxiv: 2307.16346 · arxiv_version: 2307.16346v2 · doi: 10.48550/arxiv.2307.16346 · pith_short_12: EWPTL6QE7T7T · pith_short_16: EWPTL6QE7T7T4GCM · pith_short_8: EWPTL6QE

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/EWPTL6QE7T7T4GCMO2OHYOWLR4 \
  | 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: 259f35fa04fcff3e184c769c7c3acb8f275ba5419c6d82167477b74a6f340240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebade9132690160c8e9b6cd6cd183cd9fc649209c32161085722366abe681e54",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2023-07-30T23:52:25Z",
    "title_canon_sha256": "c7784d029bc67dd00185b451fb3175aace7f4babbc61143143c2832ea3a024a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.16346",
    "kind": "arxiv",
    "version": 2
  }
}