Pith Number

pith:L44ZWLY5

pith:2018:L44ZWLY56OIFVX4GZY5PG5AORE

not attested not anchored not stored refs pending

Tate cohomology of connected k-theory for elementary abelian groups revisited

Igor Kriz, Petr Somberg, Po Hu

arxiv:1812.01654 v1 · 2018-12-04 · 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{L44ZWLY56OIFVX4GZY5PG5AORE}

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	2026-05-17T23:59:00.975821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f399b2f1df3905adf86ce3af3740e891dbd528b916ab1666fe47911bc49bfe1

Aliases

arxiv: 1812.01654 · arxiv_version: 1812.01654v1 · doi: 10.48550/arxiv.1812.01654 · pith_short_12: L44ZWLY56OIF · pith_short_16: L44ZWLY56OIFVX4G · pith_short_8: L44ZWLY5

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/L44ZWLY56OIFVX4GZY5PG5AORE \
  | 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: 5f399b2f1df3905adf86ce3af3740e891dbd528b916ab1666fe47911bc49bfe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a6e4c2337ee11d7c5c9a954be65a2ae934e6f72da8e370b7b88bd6e4232674",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2018-12-04T19:48:52Z",
    "title_canon_sha256": "35206e1083fbfc5460b46a98a8aa43d18ba67695b07d652350b41979ae36e74a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01654",
    "kind": "arxiv",
    "version": 1
  }
}