Pith Number

pith:D6P4643N

pith:2015:D6P4643NAIQZJW527K47IM2OFK

not attested not anchored not stored refs pending

The homotopy fixed points of the circle action on Hochschild homology

Marc Hoyois

arxiv:1506.07123 v2 · 2015-06-23 · math.KT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6P4643NAIQZJW527K47IM2OFK}

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	2026-05-18T00:17:55.514110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9fcf736d022194dbbafab9f4334e2abdb314904fa1337a9a8609d3d008c567

Aliases

arxiv: 1506.07123 · arxiv_version: 1506.07123v2 · doi: 10.48550/arxiv.1506.07123 · pith_short_12: D6P4643NAIQZ · pith_short_16: D6P4643NAIQZJW52 · pith_short_8: D6P4643N

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/D6P4643NAIQZJW527K47IM2OFK \
  | 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: 1f9fcf736d022194dbbafab9f4334e2abdb314904fa1337a9a8609d3d008c567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aea34fb1baf147473579b8ad1b7f220fec46f6758257f40a06eaa5ec0b2f5f0b",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2015-06-23T18:28:09Z",
    "title_canon_sha256": "55ffd9f7e34cb4fab41fb7cf1480baa384cc3f980d18c34f448b9d6c64de032e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07123",
    "kind": "arxiv",
    "version": 2
  }
}