Pith Number

pith:QIBAO5EU

pith:2023:QIBAO5EUSZMVNHVZXFG3N6DXFS

not attested not anchored not stored refs pending

Morava K-theory and Rost invariant

Andrei Lavrenov, Victor Petrov

arxiv:2306.13605 v1 · 2023-06-23 · 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{QIBAO5EUSZMVNHVZXFG3N6DXFS}

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	2026-07-05T06:24:07.117774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82020774949659569eb9b94db6f8772c83e36c676414ff269bac6086a3a85aa0

Aliases

arxiv: 2306.13605 · arxiv_version: 2306.13605v1 · doi: 10.48550/arxiv.2306.13605 · pith_short_12: QIBAO5EUSZMV · pith_short_16: QIBAO5EUSZMVNHVZ · pith_short_8: QIBAO5EU

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/QIBAO5EUSZMVNHVZXFG3N6DXFS \
  | 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: 82020774949659569eb9b94db6f8772c83e36c676414ff269bac6086a3a85aa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93fa51b4d9fb666eb6f20fdeaf494e1c8b6e39ead88147b372ed069291c201fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2023-06-23T16:44:40Z",
    "title_canon_sha256": "5cb46b0e3ad92be104f52044fa5d1b3857a0be4e82cb9140e18c8263e82404c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.13605",
    "kind": "arxiv",
    "version": 1
  }
}