Pith Number

pith:SWMTMK4R

pith:1999:SWMTMK4R6R64RIJJQCJZ334XJW

not attested not anchored not stored refs pending

Many-body approach to the dynamics of batch learning

K. Y. Michael Wong, S. Li, Y. W. Tong

arxiv:cond-mat/9909004 v1 · 1999-09-01 · 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{SWMTMK4R6R64RIJJQCJZ334XJW}

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	2026-07-04T16:13:13.964832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9599362b91f47dc8a12980939def974d806ff0604e8520a089ba6d1cfb16f105

Aliases

arxiv: cond-mat/9909004 · arxiv_version: cond-mat/9909004v1 · doi: 10.48550/arxiv.cond-mat/9909004 · pith_short_12: SWMTMK4R6R64 · pith_short_16: SWMTMK4R6R64RIJJ · pith_short_8: SWMTMK4R

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/SWMTMK4R6R64RIJJQCJZ334XJW \
  | 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: 9599362b91f47dc8a12980939def974d806ff0604e8520a089ba6d1cfb16f105

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0b0a525662882c0cbaa51e2fd563cb2870f7fde2500b39c4d245ce2fbb52c04",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "1999-09-01T08:06:16Z",
    "title_canon_sha256": "8b048723f4070d71d6a59158f30e0e899b1ebb54ac46bb00b58761bd24b2d557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9909004",
    "kind": "arxiv",
    "version": 1
  }
}