Pith Number

pith:QEGT2UD5

pith:2022:QEGT2UD54YW6FXCWO4NDP2WQGO

not attested not anchored not stored refs pending

From Gorenstein derived equivalences to stable functors of Gorenstein projective modules

Chi-Heng Zhang, Jing Ma, Nan Gao

arxiv:2209.00537 v1 · 2022-09-01 · 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{QEGT2UD54YW6FXCWO4NDP2WQGO}

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	2026-07-05T04:53:51.181552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810d3d507de62de2dc56771a37ead033b481c948bedb7c126e3459be63e7b208

Aliases

arxiv: 2209.00537 · arxiv_version: 2209.00537v1 · doi: 10.48550/arxiv.2209.00537 · pith_short_12: QEGT2UD54YW6 · pith_short_16: QEGT2UD54YW6FXCW · pith_short_8: QEGT2UD5

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/QEGT2UD54YW6FXCWO4NDP2WQGO \
  | 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: 810d3d507de62de2dc56771a37ead033b481c948bedb7c126e3459be63e7b208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "628cef26fcfac5e1179ee289f7b976c6a68f4222726ff8fb75de5228a7d981f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2022-09-01T15:31:10Z",
    "title_canon_sha256": "5b58896ffea424599ca345104cd6904a9d7070477f7b09a3004b165a841c24c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.00537",
    "kind": "arxiv",
    "version": 1
  }
}