Pith Number

pith:2YOHQQHT

pith:2024:2YOHQQHTFW5A76KM5D2TEGD3VS

not attested not anchored not stored refs pending

Kaledin classes and formality criteria

Coline Emprin

arxiv:2404.17529 v1 · 2024-04-26 · math.AT · math.AG · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YOHQQHTFW5A76KM5D2TEGD3VS}

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

1 paper in Pith

On the l-adic homotopy type of configuration spaces

Receipt and verification

First computed	2026-07-05T08:12:39.129487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d61c7840f32dba0ff94ce8f532187bacb42b8416e554ad9d1069b750bc020c63

Aliases

arxiv: 2404.17529 · arxiv_version: 2404.17529v1 · doi: 10.48550/arxiv.2404.17529 · pith_short_12: 2YOHQQHTFW5A · pith_short_16: 2YOHQQHTFW5A76KM · pith_short_8: 2YOHQQHT

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/2YOHQQHTFW5A76KM5D2TEGD3VS \
  | 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: d61c7840f32dba0ff94ce8f532187bacb42b8416e554ad9d1069b750bc020c63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55807b74cfbf995a1b2590048f30d5bcfd21e6b364b84f8823cf46dadb45e0c4",
    "cross_cats_sorted": [
      "math.AG",
      "math.QA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2024-04-26T16:47:42Z",
    "title_canon_sha256": "54b6d320740f64bdba8d9af5840004018af478e47ad150abe346cb0c8b2ca0eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.17529",
    "kind": "arxiv",
    "version": 1
  }
}