Pith Number

pith:73BEPYMY

pith:2018:73BEPYMY6YEOXYM2YMWV3CFCNN

not attested not anchored not stored refs pending

Contragredient representations over local fields of positive characteristic

Wen-Wei Li

arxiv:1802.08999 v4 · 2018-02-25 · math.RT · 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{73BEPYMY6YEOXYM2YMWV3CFCNN}

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	2026-05-17T23:40:36.580569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec247e198f608ebe19ac32d5d88a26b43e5e32994005ce757b18e6091c158ed

Aliases

arxiv: 1802.08999 · arxiv_version: 1802.08999v4 · doi: 10.48550/arxiv.1802.08999 · pith_short_12: 73BEPYMY6YEO · pith_short_16: 73BEPYMY6YEOXYM2 · pith_short_8: 73BEPYMY

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/73BEPYMY6YEOXYM2YMWV3CFCNN \
  | 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: fec247e198f608ebe19ac32d5d88a26b43e5e32994005ce757b18e6091c158ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "324eef1d6e56f94954a4410e8daeb45fee5bb02ce622f4511985fc3288fafe53",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-02-25T13:20:57Z",
    "title_canon_sha256": "f8bad5486657596f26f0027eb19ba34f90df1ab02d95fc63239f75586cd9c303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08999",
    "kind": "arxiv",
    "version": 4
  }
}