Pith Number

pith:QA6SWMQI

pith:2024:QA6SWMQIEJCURIXQO3ZVNX6MIF

not attested not anchored not stored refs pending

Quotients of extriangulated categories induced by selforthogonal subcategories

Dajun Liu, Jiaqun Wei, Li Wang, Peiyu Zhang, Yiwen Shi

arxiv:2408.14098 v1 · 2024-08-26 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QA6SWMQIEJCURIXQO3ZVNX6MIF}

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	2026-07-05T08:59:16.191041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

803d2b3208224548a2f076f356dfcc416a6701f8497e9706de4c3bbbe5e28902

Aliases

arxiv: 2408.14098 · arxiv_version: 2408.14098v1 · doi: 10.48550/arxiv.2408.14098 · pith_short_12: QA6SWMQIEJCU · pith_short_16: QA6SWMQIEJCURIXQ · pith_short_8: QA6SWMQI

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/QA6SWMQIEJCURIXQO3ZVNX6MIF \
  | 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: 803d2b3208224548a2f076f356dfcc416a6701f8497e9706de4c3bbbe5e28902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c214e06cd888466311859bfbd7b6a35f4294d16fac1e5e76b4b2e3f6c0c6996",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2024-08-26T08:38:05Z",
    "title_canon_sha256": "cc2ab0585106a10b80db181c3e0ae206c2ffcf370b472e1e3e27e9e3cf9fc942"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.14098",
    "kind": "arxiv",
    "version": 1
  }
}