Pith Number

pith:QDKZIKEF

pith:2002:QDKZIKEF2D6T7NH7QNIMNV7DWS

not attested not anchored not stored refs pending

Dynamical and Stationary Properties of On-line Learning from Finite Training Sets

K. Y. Michael Wong, Peixun Luo

arxiv:cond-mat/0208578 v1 · 2002-08-29 · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDKZIKEF2D6T7NH7QNIMNV7DWS}

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	2026-07-04T16:32:51.215885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d5942885d0fd3fb4ff8350c6d7e3b4bf1bb5070d5aaa18b9984dd77875708b

Aliases

arxiv: cond-mat/0208578 · arxiv_version: cond-mat/0208578v1 · doi: 10.48550/arxiv.cond-mat/0208578 · pith_short_12: QDKZIKEF2D6T · pith_short_16: QDKZIKEF2D6T7NH7 · pith_short_8: QDKZIKEF

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/QDKZIKEF2D6T7NH7QNIMNV7DWS \
  | 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: 80d5942885d0fd3fb4ff8350c6d7e3b4bf1bb5070d5aaa18b9984dd77875708b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ce6f0679b5c3cacad160af56de7b963ff8eb983a0feafa057c66e7e5c4418f8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2002-08-29T13:06:21Z",
    "title_canon_sha256": "3f30a70497ab7d446d838b7e18ac83402daf6a49c0aa93d38a8bea253a55f4da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0208578",
    "kind": "arxiv",
    "version": 1
  }
}