Pith Number

pith:NFGL2NZK

pith:2015:NFGL2NZKGFHJE6ZX677BDFTPCF

not attested not anchored not stored refs pending

Recollement of additive quotient categories

Minxiong Wang, Zengqiang Lin

arxiv:1502.00479 v1 · 2015-02-02 · 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{NFGL2NZKGFHJE6ZX677BDFTPCF}

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	2026-05-18T02:28:05.943011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

694cbd372a314e927b37f7fe11966f117f7f2a2230ba29c780bd07c953cebda2

Aliases

arxiv: 1502.00479 · arxiv_version: 1502.00479v1 · doi: 10.48550/arxiv.1502.00479 · pith_short_12: NFGL2NZKGFHJ · pith_short_16: NFGL2NZKGFHJE6ZX · pith_short_8: NFGL2NZK

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/NFGL2NZKGFHJE6ZX677BDFTPCF \
  | 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: 694cbd372a314e927b37f7fe11966f117f7f2a2230ba29c780bd07c953cebda2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4ca8699ecc70e0e4b5c2d407623d6bd7016dbbb98b4a097701785a29bb1e9b4",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-02-02T13:53:33Z",
    "title_canon_sha256": "a86897df71cfa3347b4f7334474b338628b1910357ead1b241f59702a8bb63cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00479",
    "kind": "arxiv",
    "version": 1
  }
}