Pith Number

pith:62RUIILM

pith:2011:62RUIILMCNSROTYJYSIA6QHLQI

not attested not anchored not stored refs pending

Cohomological Hasse principle and resolution of quotient singularities

Moritz Kerz, Shuji Saito

arxiv:1111.7177 v3 · 2011-11-30 · math.AG · 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{62RUIILMCNSROTYJYSIA6QHLQI}

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	2026-05-18T03:14:17.728286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6a344216c1365174f09c4900f40eb8213606422017e1d589b53b9dc1c4f6be8

Aliases

arxiv: 1111.7177 · arxiv_version: 1111.7177v3 · doi: 10.48550/arxiv.1111.7177 · pith_short_12: 62RUIILMCNSR · pith_short_16: 62RUIILMCNSROTYJ · pith_short_8: 62RUIILM

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/62RUIILMCNSROTYJYSIA6QHLQI \
  | 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: f6a344216c1365174f09c4900f40eb8213606422017e1d589b53b9dc1c4f6be8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b7dae03dc15a49adedfa19528163d08bb7fb9f0c955c8e8648b48ba9b77d18",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-11-30T14:19:21Z",
    "title_canon_sha256": "b4edf866d9a96ee3da940f88d09e09c288eb959ed06c75235beb8bbed7904434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7177",
    "kind": "arxiv",
    "version": 3
  }
}