Pith Number

pith:TKU2FS4F

pith:2014:TKU2FS4FU7SGLFESL77YYPQFYM

not attested not anchored not stored refs pending

Silting reduction and Calabi--Yau reduction of triangulated categories

Dong Yang, Osamu Iyama

arxiv:1408.2678 v5 · 2014-08-12 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKU2FS4FU7SGLFESL77YYPQFYM}

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.

Cited by

1 paper in Pith

Fishing for complements

Receipt and verification

First computed	2026-05-18T00:17:20.160518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aa9a2cb85a7e46594925fff8c3e05c303a6effd5f43210ed6690b7de82e3600

Aliases

arxiv: 1408.2678 · arxiv_version: 1408.2678v5 · doi: 10.48550/arxiv.1408.2678 · pith_short_12: TKU2FS4FU7SG · pith_short_16: TKU2FS4FU7SGLFES · pith_short_8: TKU2FS4F

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/TKU2FS4FU7SGLFESL77YYPQFYM \
  | 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: 9aa9a2cb85a7e46594925fff8c3e05c303a6effd5f43210ed6690b7de82e3600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da4dc46197124cefbef5851a808a0126c70312e3cb25d76d46c1cf5f5810d51b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-08-12T09:44:12Z",
    "title_canon_sha256": "321579e8ed334e3e49c64759e73d3ad170b5d29eb7f7840db3263ec0d8ad82ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2678",
    "kind": "arxiv",
    "version": 5
  }
}