Pith Number

pith:NDCHMNI6

pith:1999:NDCHMNI6EJ2VAMKTINTCD2Y4GF

not attested not anchored not stored refs pending

Efficiency and current reversals in spatially inhomogeneous ratchets

A. M. Jayannavar, Debasis Dan, Mangal C. Mahato

arxiv:cond-mat/9911469 v1 · 1999-11-29 · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDCHMNI6EJ2VAMKTINTCD2Y4GF}

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	2026-05-18T01:07:03.969829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68c476351e2275503153436621eb1c3157a927159ad26ab8205220e41fa6f614

Aliases

arxiv: cond-mat/9911469 · arxiv_version: cond-mat/9911469v1 · doi: 10.48550/arxiv.cond-mat/9911469 · pith_short_12: NDCHMNI6EJ2V · pith_short_16: NDCHMNI6EJ2VAMKT · pith_short_8: NDCHMNI6

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/NDCHMNI6EJ2VAMKTINTCD2Y4GF \
  | 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: 68c476351e2275503153436621eb1c3157a927159ad26ab8205220e41fa6f614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1320730541d88949d984d0675bc480d77d438a5f715c11a28557bcbb82071110",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "1999-11-29T17:58:08Z",
    "title_canon_sha256": "5b52213a8f0148fb3d7d712243646dff8f5a067faadfb45eb24334a727e9bf1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9911469",
    "kind": "arxiv",
    "version": 1
  }
}