Pith Number

pith:OVPHLXK7

pith:2025:OVPHLXK72NSSRGUDREZX4GSQKE

not attested not anchored not stored refs pending

From objects finitely presented by a rigid object in a triangulated category to 2-term complexes

Dong Yang

arxiv:2509.08246 v1 · 2025-09-10 · math.RT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVPHLXK72NSSRGUDREZX4GSQKE}

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

2 papers in Pith

Extriangulated ideal quotients and $d$-Auslander categories

From $(n+1)$-term subcategories to $(n+1)$-term complexes

Receipt and verification

First computed	2026-07-05T12:08:26.141732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

755e75dd5fd365289a8389337e1a50512d74323a3d6d5625c43937c7ac0153d1

Aliases

arxiv: 2509.08246 · arxiv_version: 2509.08246v1 · doi: 10.48550/arxiv.2509.08246 · pith_short_12: OVPHLXK72NSS · pith_short_16: OVPHLXK72NSSRGUD · pith_short_8: OVPHLXK7

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/OVPHLXK72NSSRGUDREZX4GSQKE \
  | 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: 755e75dd5fd365289a8389337e1a50512d74323a3d6d5625c43937c7ac0153d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "007a528c822c487cb4b80e9b3c4d7726961c6c9ca895101060196d79e1a8cae2",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2025-09-10T03:03:36Z",
    "title_canon_sha256": "890036fb228624a97b604e814dbba57e21cac34a304aa63f37eaddf80d0a561e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08246",
    "kind": "arxiv",
    "version": 1
  }
}