Pith Number

pith:CQJKI6FA

pith:2024:CQJKI6FACM2UBXCAAAX3E7B4U4

not attested not anchored not stored refs pending

$E$-theory is compactly assembled

Benjamin Duenzinger, Ulrich Bunke

arxiv:2402.18228 v3 · 2024-02-28 · math.KT · math.AT · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQJKI6FACM2UBXCAAAX3E7B4U4}

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

2 papers in Pith

$E$-theory of $X$-$C^{*}$-algebras and functor formalisms

Bredon sheaf cohomology

Receipt and verification

First computed	2026-07-05T10:40:33.268103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1412a478a0133540dc40002fb27c3ca726d2037e86aeea355d5f758601677898

Aliases

arxiv: 2402.18228 · arxiv_version: 2402.18228v3 · doi: 10.48550/arxiv.2402.18228 · pith_short_12: CQJKI6FACM2U · pith_short_16: CQJKI6FACM2UBXCA · pith_short_8: CQJKI6FA

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/CQJKI6FACM2UBXCAAAX3E7B4U4 \
  | 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: 1412a478a0133540dc40002fb27c3ca726d2037e86aeea355d5f758601677898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a35762566d033018bb140f987b84c9a46ea7a5680decd5942444bde1dd2d1896",
    "cross_cats_sorted": [
      "math.AT",
      "math.OA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2024-02-28T10:49:53Z",
    "title_canon_sha256": "b34c131932ae9a8d1815ab221dee4ed72822a6ab61114e0d705db9fa66fefab3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.18228",
    "kind": "arxiv",
    "version": 3
  }
}