Pith Number

pith:DK4RLMKD

pith:2017:DK4RLMKDYMBF7ASRWDYQNXIL7Y

not attested not anchored not stored refs pending

Comparing motives of smooth algebraic varieties

Grigory Garkusha

arxiv:1709.09097 v2 · 2017-09-26 · math.AG · math.CT · 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{DK4RLMKDYMBF7ASRWDYQNXIL7Y}

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	2026-05-18T00:01:10.194988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ab915b143c3025f8251b0f106dd0bfe2947bf1a58da20e506bafb0f5204ee3c

Aliases

arxiv: 1709.09097 · arxiv_version: 1709.09097v2 · doi: 10.48550/arxiv.1709.09097 · pith_short_12: DK4RLMKDYMBF · pith_short_16: DK4RLMKDYMBF7ASR · pith_short_8: DK4RLMKD

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/DK4RLMKDYMBF7ASRWDYQNXIL7Y \
  | 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: 1ab915b143c3025f8251b0f106dd0bfe2947bf1a58da20e506bafb0f5204ee3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41b7868836e1d68d029380d7f8e6c0749c70ae1dfcf3943180e4e22e00655375",
    "cross_cats_sorted": [
      "math.CT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-09-26T15:50:35Z",
    "title_canon_sha256": "501675331f32a2bda62fd842b74f080fc2140a27f67104a8a6daf4d05e277464"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09097",
    "kind": "arxiv",
    "version": 2
  }
}