Pith Number

pith:JJNLX2QT

pith:2016:JJNLX2QTVSFVX72NOHIJAU6Q4O

not attested not anchored not stored refs pending

Core-EP Decomposition and its Applications

Hongxing Wang

arxiv:1606.09342 v1 · 2016-06-30 · 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{JJNLX2QTVSFVX72NOHIJAU6Q4O}

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	2026-05-18T00:45:26.093986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a5abbea13ac8b5bff4d71d09053d0e399f782587bdc2ec5592362cdfd65edb2

Aliases

arxiv: 1606.09342 · arxiv_version: 1606.09342v1 · doi: 10.48550/arxiv.1606.09342 · pith_short_12: JJNLX2QTVSFV · pith_short_16: JJNLX2QTVSFVX72N · pith_short_8: JJNLX2QT

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/JJNLX2QTVSFVX72NOHIJAU6Q4O \
  | 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: 4a5abbea13ac8b5bff4d71d09053d0e399f782587bdc2ec5592362cdfd65edb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d5b46a6b046894f19d741a4f847c86810874b4824af2b667929c4bc9c55a31a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-06-30T04:34:19Z",
    "title_canon_sha256": "503471d452344da78e8961a91116608fc607dd24c29ec2eadb1e4c5d9258a613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09342",
    "kind": "arxiv",
    "version": 1
  }
}