Pith Number

pith:QSCTCJA7

pith:2018:QSCTCJA7DZFL6RWDNEAW3VCVTQ

not attested not anchored not stored refs pending

Kunneth formula for graded rings associated to K-theories of Rost motives

Nobuaki Yagita

arxiv:1805.10613 v1 · 2018-05-27 · 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{QSCTCJA7DZFL6RWDNEAW3VCVTQ}

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	2026-05-18T00:14:51.915698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

848531241f1e4abf46c369016dd4559c0a555fa9001e5abcc645082a44ab5dc7

Aliases

arxiv: 1805.10613 · arxiv_version: 1805.10613v1 · doi: 10.48550/arxiv.1805.10613 · pith_short_12: QSCTCJA7DZFL · pith_short_16: QSCTCJA7DZFL6RWD · pith_short_8: QSCTCJA7

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/QSCTCJA7DZFL6RWDNEAW3VCVTQ \
  | 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: 848531241f1e4abf46c369016dd4559c0a555fa9001e5abcc645082a44ab5dc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34380d51609b57ec1022df44b72874517df05278bdeaa963d5aace059590a8d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2018-05-27T12:50:11Z",
    "title_canon_sha256": "f96e2e721818f5276955ae096e96e5fd95477c77b4afb5b5664f8a94b7d37819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10613",
    "kind": "arxiv",
    "version": 1
  }
}