Pith Number

pith:LANUWMA5

pith:2003:LANUWMA5B2XKVTC2EIT4U2GXT4

not attested not anchored not stored refs pending

Autonomous Energy Transducer: Proposition, Example, Basic Characteristics

Kunihiko Kaneko, Naoko Nakagawa

arxiv:cond-mat/0309495 v1 · 2003-09-22 · cond-mat · q-bio.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LANUWMA5B2XKVTC2EIT4U2GXT4}

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	2026-05-18T01:06:56.804163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581b4b301d0eaeaacc5a2227ca68d79f316b9a2d3172e612f1146bee5502c9e2

Aliases

arxiv: cond-mat/0309495 · arxiv_version: cond-mat/0309495v1 · doi: 10.48550/arxiv.cond-mat/0309495 · pith_short_12: LANUWMA5B2XK · pith_short_16: LANUWMA5B2XKVTC2 · pith_short_8: LANUWMA5

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/LANUWMA5B2XKVTC2EIT4U2GXT4 \
  | 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: 581b4b301d0eaeaacc5a2227ca68d79f316b9a2d3172e612f1146bee5502c9e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5b4964ecd2e3dfba554ed56ad91cac8c5a1c6dacbd7623d7973bfe368943b0d",
    "cross_cats_sorted": [
      "q-bio.SC"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2003-09-22T10:49:19Z",
    "title_canon_sha256": "85f45fcb19d7d4af9ae7e94c644893b1b32242b070cf97dcda22c8e792bf1680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0309495",
    "kind": "arxiv",
    "version": 1
  }
}