Pith Number

pith:SJYYZ7CU

pith:2011:SJYYZ7CUHSAX46JNLMRTBZE2UW

not attested not anchored not stored refs pending

Fiercely ramified cyclic extensions of p-adic fields with imperfect residue field

Stefan Wewers

arxiv:1104.3785 v2 · 2011-04-19 · 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{SJYYZ7CUHSAX46JNLMRTBZE2UW}

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	2026-05-18T03:38:56.395620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92718cfc543c817e792d5b2330e49aa59293b1474348613f4e0836e754f407ac

Aliases

arxiv: 1104.3785 · arxiv_version: 1104.3785v2 · doi: 10.48550/arxiv.1104.3785 · pith_short_12: SJYYZ7CUHSAX · pith_short_16: SJYYZ7CUHSAX46JN · pith_short_8: SJYYZ7CU

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/SJYYZ7CUHSAX46JNLMRTBZE2UW \
  | 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: 92718cfc543c817e792d5b2330e49aa59293b1474348613f4e0836e754f407ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b32940818b80f032a6da33dbaf5ba22a5d9ac72326d4fc70941ee7e899cb6334",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2011-04-19T15:53:35Z",
    "title_canon_sha256": "a95508983e101ed64f3230b6e789a35d1b8410f738b92c2019e7884dd1489fc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3785",
    "kind": "arxiv",
    "version": 2
  }
}