Pith Number

pith:L464AN67

pith:2013:L464AN67FHJJVSF3RHOPUEYQLD

not attested not anchored not stored refs pending

Intermediate co-t-structures, two-term silting objects, tau-tilting modules, and torsion classes

Dong Yang, Osamu Iyama, Peter Jorgensen

arxiv:1311.4891 v2 · 2013-11-19 · 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{L464AN67FHJJVSF3RHOPUEYQLD}

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

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Receipt and verification

First computed	2026-05-18T02:18:22.217143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f3dc037df29d29ac8bb89dcfa131058ecb9eee462b9e337776615dc954ca7fd

Aliases

arxiv: 1311.4891 · arxiv_version: 1311.4891v2 · doi: 10.48550/arxiv.1311.4891 · pith_short_12: L464AN67FHJJ · pith_short_16: L464AN67FHJJVSF3 · pith_short_8: L464AN67

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/L464AN67FHJJVSF3RHOPUEYQLD \
  | 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: 5f3dc037df29d29ac8bb89dcfa131058ecb9eee462b9e337776615dc954ca7fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46fe376bd924e04272593a0df3bc41953777a90c21286c989db64da768d21079",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-11-19T21:05:59Z",
    "title_canon_sha256": "55f92c90ef6839cc8fdfd2c90ebc5386627883781db8228404661b5c3e727afe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4891",
    "kind": "arxiv",
    "version": 2
  }
}