Pith Number

pith:SGCINFOW

pith:2005:SGCINFOWUZORC3E6R3AHCQQA6J

not attested not anchored not stored refs pending

Motivic decomposition of anisotropic varieties of type F_4 into generalized Rost motives

K. Zainoulline, N. Semenov, S. Nikolenko

arxiv:math/0502382 v2 · 2005-02-17 · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGCINFOWUZORC3E6R3AHCQQA6J}

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	2026-07-04T17:19:13.453162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91848695d6a65d116c9e8ec0714200f26038b76d3dd7e604d2d297d2313076fc

Aliases

arxiv: math/0502382 · arxiv_version: math/0502382v2 · doi: 10.48550/arxiv.math/0502382 · pith_short_12: SGCINFOWUZOR · pith_short_16: SGCINFOWUZORC3E6 · pith_short_8: SGCINFOW

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/SGCINFOWUZORC3E6R3AHCQQA6J \
  | 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: 91848695d6a65d116c9e8ec0714200f26038b76d3dd7e604d2d297d2313076fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "379b179c6df751c50d8c9a07fe9dd242b64e253df7b478c076e146dc6df2277c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2005-02-17T16:12:51Z",
    "title_canon_sha256": "408fd75317f63299f335d286b336e15fc09a4893a1e805d1ee32e559b4089675"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0502382",
    "kind": "arxiv",
    "version": 2
  }
}