Pith Number

pith:JOLGJBXX

pith:2025:JOLGJBXXEVLBBSYFX62LRFSKGS

not attested not anchored not stored refs pending

$ L_\infty $-spectral sequences for Hochschild cohomology

Jasper van de Kreeke

arxiv:2508.21716 v1 · 2025-08-29 · math.AT · math.KT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOLGJBXXEVLBBSYFX62LRFSKGS}

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	2026-07-05T12:01:48.362950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b966486f7255610cb05bfb4b8964a34911e89209523c97979b5fa75f531fafd

Aliases

arxiv: 2508.21716 · arxiv_version: 2508.21716v1 · doi: 10.48550/arxiv.2508.21716 · pith_short_12: JOLGJBXXEVLB · pith_short_16: JOLGJBXXEVLBBSYF · pith_short_8: JOLGJBXX

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/JOLGJBXXEVLBBSYFX62LRFSKGS \
  | 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: 4b966486f7255610cb05bfb4b8964a34911e89209523c97979b5fa75f531fafd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b4927dcf9bd9ea8dc7879f97b387e6d17628264c5f2f4478546dac3b071ebf",
    "cross_cats_sorted": [
      "math.KT",
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2025-08-29T15:35:06Z",
    "title_canon_sha256": "683f95ce115159399060fb5bf3460d5343fa7efdc490a72ecf8dae80a39b64f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21716",
    "kind": "arxiv",
    "version": 1
  }
}