Pith Number

pith:WZAEBU2O

pith:2018:WZAEBU2OBPGYI7GO3J2EATJQKB

not attested not anchored not stored refs pending

Derived decompositions of abelian categories I

Changchang Xi, Hongxing Chen

arxiv:1804.10759 v2 · 2018-04-28 · math.RT · math.CT · 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{WZAEBU2OBPGYI7GO3J2EATJQKB}

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	2026-05-18T00:00:08.603172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b64040d34e0bcd847cceda74404d30505e3da79705c1c2b5f03a5bfba17b37b7

Aliases

arxiv: 1804.10759 · arxiv_version: 1804.10759v2 · doi: 10.48550/arxiv.1804.10759 · pith_short_12: WZAEBU2OBPGY · pith_short_16: WZAEBU2OBPGYI7GO · pith_short_8: WZAEBU2O

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/WZAEBU2OBPGYI7GO3J2EATJQKB \
  | 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: b64040d34e0bcd847cceda74404d30505e3da79705c1c2b5f03a5bfba17b37b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77d0b38b90145c037c3e276f9e88366a482c2036a322ad3507aed482625b0d7a",
    "cross_cats_sorted": [
      "math.CT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-04-28T08:09:19Z",
    "title_canon_sha256": "cb23ec91d1fbc45d25891b2af314cf7d9c100e92932063a39fa78407d73546cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10759",
    "kind": "arxiv",
    "version": 2
  }
}