Pith Number

pith:KTRSOLXM

pith:2018:KTRSOLXMZWO66WD4HE3UBML3KX

not attested not anchored not stored refs pending

Deligne--Illusie Classes as Arithmetic Kodaira--Spencer Classes

David Zureick-Brown, Taylor Dupuy

arxiv:1804.00228 v2 · 2018-03-31 · math.NT · math.AG · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KTRSOLXMZWO66WD4HE3UBML3KX}

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	2026-05-18T00:18:25.064665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e3272eeccd9def587c393740b17b55fb39e342ee6a0fb3e2a3fbe65fa58096

Aliases

arxiv: 1804.00228 · arxiv_version: 1804.00228v2 · doi: 10.48550/arxiv.1804.00228 · pith_short_12: KTRSOLXMZWO6 · pith_short_16: KTRSOLXMZWO66WD4 · pith_short_8: KTRSOLXM

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/KTRSOLXMZWO66WD4HE3UBML3KX \
  | 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: 54e3272eeccd9def587c393740b17b55fb39e342ee6a0fb3e2a3fbe65fa58096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1fa2446687bc07554d1a2e56b720b37c95f13519bf24f1484f144947aaf0b34",
    "cross_cats_sorted": [
      "math.AG",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-03-31T23:39:11Z",
    "title_canon_sha256": "890e4b3342eedbe8bcb873b82d0deb08a0ccfeeed01b0c69d58b9e3a873ecaf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00228",
    "kind": "arxiv",
    "version": 2
  }
}