Pith Number

pith:W33BPTMY

pith:2014:W33BPTMYU5FYMMLPSQIOFU2EM5

not attested not anchored not stored refs pending

Logarithmic topological Hochschild homology of topological K-theory spectra

Christian Schlichtkrull, John Rognes, Steffen Sagave

arxiv:1410.2170 v3 · 2014-10-08 · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W33BPTMYU5FYMMLPSQIOFU2EM5}

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	2026-05-18T00:24:32.108805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6f617cd98a74b86316f9410e2d344674e6b9445fbf299c716d70d5b34e853ee

Aliases

arxiv: 1410.2170 · arxiv_version: 1410.2170v3 · doi: 10.48550/arxiv.1410.2170 · pith_short_12: W33BPTMYU5FY · pith_short_16: W33BPTMYU5FYMMLP · pith_short_8: W33BPTMY

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/W33BPTMYU5FYMMLPSQIOFU2EM5 \
  | 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: b6f617cd98a74b86316f9410e2d344674e6b9445fbf299c716d70d5b34e853ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a44565c6b238f7aa66db572c7b4fb946bed1703f24e08491dbdade72ad606e4",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-10-08T15:39:44Z",
    "title_canon_sha256": "acd6484610ee4f7b432815bb26dab5ab28ae35417abac14b56f2e8757761e77c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2170",
    "kind": "arxiv",
    "version": 3
  }
}