Pith Number

pith:7EWZHCGD

pith:2025:7EWZHCGDRCCMW2KXWDSLI4I2OA

not attested not anchored not stored refs pending

Every motive is the motive of a stable $\infty$-category

Christoph Winges, Maxime Ramzi, Vladimir Sosnilo

arxiv:2503.11338 v1 · 2025-03-14 · math.KT · math.AT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EWZHCGDRCCMW2KXWDSLI4I2OA}

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

Bredon sheaf cohomology

Receipt and verification

First computed	2026-07-05T10:31:29.139286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f92d9388c38884cb6957b0e4b4711a7027cdc217ff77cf1216c0135da016d7b2

Aliases

arxiv: 2503.11338 · arxiv_version: 2503.11338v1 · doi: 10.48550/arxiv.2503.11338 · pith_short_12: 7EWZHCGDRCCM · pith_short_16: 7EWZHCGDRCCMW2KX · pith_short_8: 7EWZHCGD

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/7EWZHCGDRCCMW2KXWDSLI4I2OA \
  | 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: f92d9388c38884cb6957b0e4b4711a7027cdc217ff77cf1216c0135da016d7b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d8cdb340ed4e6f6b32f512fb92ad0a2430fd2af8e94704abe33113ce0dffe48",
    "cross_cats_sorted": [
      "math.AT",
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2025-03-14T12:06:27Z",
    "title_canon_sha256": "5ac21bb2a17b6d9e417c301996b6f968015474394ceea330ff8f0adff28738ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.11338",
    "kind": "arxiv",
    "version": 1
  }
}