Pith Number

pith:4LMSTHPC

pith:2017:4LMSTHPCQHNVSEEEZGGY46ZXCL

not attested not anchored not stored refs pending

Normalization of closed Ekedahl-Oort strata

Jean-Stefan Koskivirta

arxiv:1703.05197 v3 · 2017-03-15 · math.AG · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LMSTHPCQHNVSEEEZGGY46ZXCL}

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	2026-05-18T00:31:58.943007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2d9299de281db591084c98d8e7b3712fc086b167a1bc7693eae295de7553afc

Aliases

arxiv: 1703.05197 · arxiv_version: 1703.05197v3 · doi: 10.48550/arxiv.1703.05197 · pith_short_12: 4LMSTHPCQHNV · pith_short_16: 4LMSTHPCQHNVSEEE · pith_short_8: 4LMSTHPC

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/4LMSTHPCQHNVSEEEZGGY46ZXCL \
  | 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: e2d9299de281db591084c98d8e7b3712fc086b167a1bc7693eae295de7553afc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf0af1610490e4e7eb88163b35da4b28e7ad449098bcd86a22112c9dd7ff9077",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-15T15:08:12Z",
    "title_canon_sha256": "e9982074f99663a8a7837de1b9dbb861b6f9ed077eeb6fc3cbe22e3ad3167390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05197",
    "kind": "arxiv",
    "version": 3
  }
}