Pith Number

pith:IFQWPJMO

pith:2013:IFQWPJMOXRXFTC5CTCMYZU4P7H

not attested not anchored not stored refs pending

A Convergence Theorem for the Graph Shift-type Algorithms

Longbing Cao, Xuhui Fan

arxiv:1306.3002 v1 · 2013-06-13 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFQWPJMOXRXFTC5CTCMYZU4P7H}

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	2026-05-18T03:20:59.838487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

416167a58ebc6e598ba298998cd38ff9d858671b5c6426e1dc5408b8f0408a02

Aliases

arxiv: 1306.3002 · arxiv_version: 1306.3002v1 · doi: 10.48550/arxiv.1306.3002 · pith_short_12: IFQWPJMOXRXF · pith_short_16: IFQWPJMOXRXFTC5C · pith_short_8: IFQWPJMO

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/IFQWPJMOXRXFTC5CTCMYZU4P7H \
  | 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: 416167a58ebc6e598ba298998cd38ff9d858671b5c6426e1dc5408b8f0408a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70d254d65f9c034d3fa291a02e24c94232292217370f1369baf46a47b4e465b4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-06-13T01:00:21Z",
    "title_canon_sha256": "da1eab0fd67916fac1697ba2c67f2327e8079c4e6fcaadf1dfdf35257d62d74f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3002",
    "kind": "arxiv",
    "version": 1
  }
}