Pith Number

pith:ZM4DI5HO

pith:2018:ZM4DI5HONTTITZSWMVRG46TTZA

not attested not anchored not stored refs pending

Topological Hochschild Homology of H(Z/p^k)

Nitu Kitchloo

arxiv:1802.08155 v3 · 2018-02-22 · 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{ZM4DI5HONTTITZSWMVRG46TTZA}

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	2026-05-18T00:19:32.796364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb383474ee6ce689e65665626e7a73c8379129fba4230aed2c9f32792ba30d96

Aliases

arxiv: 1802.08155 · arxiv_version: 1802.08155v3 · doi: 10.48550/arxiv.1802.08155 · pith_short_12: ZM4DI5HONTTI · pith_short_16: ZM4DI5HONTTITZSW · pith_short_8: ZM4DI5HO

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/ZM4DI5HONTTITZSWMVRG46TTZA \
  | 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: cb383474ee6ce689e65665626e7a73c8379129fba4230aed2c9f32792ba30d96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6f08f6f8e431506d6c6540bcc9a4b56995a383290c19a6cc33a364d7279593f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2018-02-22T16:47:03Z",
    "title_canon_sha256": "f2c9baa3d6358a979382158a2e999987282a2e57c0a2ddfefa97dfd4274a372e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08155",
    "kind": "arxiv",
    "version": 3
  }
}