Pith Number

pith:YPDXAXJ5

pith:2018:YPDXAXJ54Z7YJIDD3KIZV5KMFQ

not attested not anchored not stored refs pending

Normal Bases using 1-dimensional Algebraic Groups

Mohamadou Sall, Tony Ezome

arxiv:1809.09906 v1 · 2018-09-26 · 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{YPDXAXJ54Z7YJIDD3KIZV5KMFQ}

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	2026-05-18T00:04:43.322834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3c7705d3de67f84a063da919af54c2c02d6e389dfb239ada82a1ea2909e09af

Aliases

arxiv: 1809.09906 · arxiv_version: 1809.09906v1 · doi: 10.48550/arxiv.1809.09906 · pith_short_12: YPDXAXJ54Z7Y · pith_short_16: YPDXAXJ54Z7YJIDD · pith_short_8: YPDXAXJ5

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/YPDXAXJ54Z7YJIDD3KIZV5KMFQ \
  | 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: c3c7705d3de67f84a063da919af54c2c02d6e389dfb239ada82a1ea2909e09af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10bc064a4eef4a3ce5066156781461a1efbf061ae4aa7c68fb9f1b3b361c8fc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-09-26T11:00:04Z",
    "title_canon_sha256": "7f2c316eb66158ee2611ce88dc3fc772474fbaf26f8237f646fb2d7b527b44fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09906",
    "kind": "arxiv",
    "version": 1
  }
}