Pith Number

pith:JYDIYQZ2

pith:2020:JYDIYQZ2R7V457SEYSJPXLBSUN

not attested not anchored not stored refs pending

Classes caract\'eristiques des sch\'emas feuillet\'es

Bertrand To\"en

arxiv:2008.10489 v1 · 2020-08-24 · 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{JYDIYQZ2R7V457SEYSJPXLBSUN}

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.

Cited by

2 papers in Pith

Filtered formal groups, Cartier duality, and derived algebraic geometry

Infinitesimal derived foliations

Receipt and verification

First computed	2026-07-05T01:29:24.901007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e068c433a8febcefe44c492fbac32a351670f7718ba746b6e1493445e31680c

Aliases

arxiv: 2008.10489 · arxiv_version: 2008.10489v1 · doi: 10.48550/arxiv.2008.10489 · pith_short_12: JYDIYQZ2R7V4 · pith_short_16: JYDIYQZ2R7V457SE · pith_short_8: JYDIYQZ2

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/JYDIYQZ2R7V457SEYSJPXLBSUN \
  | 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: 4e068c433a8febcefe44c492fbac32a351670f7718ba746b6e1493445e31680c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df01127e2369a0a53c851ba77fd16af1213d1068584846db5614dc9ab6cbd081",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2020-08-24T14:49:56Z",
    "title_canon_sha256": "55497ce3422cca78c08b031b6d1abd93acbe30f6fea4ec521f20dfe94c249494"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.10489",
    "kind": "arxiv",
    "version": 1
  }
}