Pith Number

pith:D2IA46PT

pith:1997:D2IA46PTTAQXBBEOQZIYIDDN4H

not attested not anchored not stored refs pending

Statistical mechanics of the multi-constraint continuous knapsack problem

Jun-ichi Inoue (Tokyo Institute of Technology, RIKEN)

arxiv:cond-mat/9708147 v1 · 1997-08-20 · 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{D2IA46PTTAQXBBEOQZIYIDDN4H}

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	2026-05-18T01:07:07.938923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e900e79f3982170848e8651840c6de1e2e6a75e498055b14822018ce90fe087

Aliases

arxiv: cond-mat/9708147 · arxiv_version: cond-mat/9708147v1 · doi: 10.48550/arxiv.cond-mat/9708147 · pith_short_12: D2IA46PTTAQX · pith_short_16: D2IA46PTTAQXBBEO · pith_short_8: D2IA46PT

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/D2IA46PTTAQXBBEOQZIYIDDN4H \
  | 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: 1e900e79f3982170848e8651840c6de1e2e6a75e498055b14822018ce90fe087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3bf01bb38e316b71f65d77548399119320427b57e5f7317d2af60a46b9bbbae",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "1997-08-20T02:22:50Z",
    "title_canon_sha256": "4d7c9e5edd9206050144258ef83f8d051b8cab5e416981376a10ff054e285c94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9708147",
    "kind": "arxiv",
    "version": 1
  }
}