Pith Number

pith:4XXKW37D

pith:2013:4XXKW37DVXAGD7BQ66D36ZZTNG

not attested not anchored not stored refs pending

The triangulated category of K-motives DK_(k)

Grigory Garkusha, Ivan Panin

arxiv:1302.2163 v2 · 2013-02-08 · math.KT · math.AG · 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{4XXKW37DVXAGD7BQ66D36ZZTNG}

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	2026-05-18T02:58:57.408986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5eeab6fe3adc061fc30f787bf67336996d7119125ef2185b663ad6d55a3e6c5

Aliases

arxiv: 1302.2163 · arxiv_version: 1302.2163v2 · doi: 10.48550/arxiv.1302.2163 · pith_short_12: 4XXKW37DVXAG · pith_short_16: 4XXKW37DVXAGD7BQ · pith_short_8: 4XXKW37D

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/4XXKW37DVXAGD7BQ66D36ZZTNG \
  | 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: e5eeab6fe3adc061fc30f787bf67336996d7119125ef2185b663ad6d55a3e6c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cbcca7c4aac95d5edb72fc490c3097fa04485170d5cbdf9e453a4a6f71c1a3b",
    "cross_cats_sorted": [
      "math.AG",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2013-02-08T22:02:03Z",
    "title_canon_sha256": "4cf3bfb1ed6eff1daa07d5107da38d182ef167d70d3d5e41a854679b281d68d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2163",
    "kind": "arxiv",
    "version": 2
  }
}