Pith Number

pith:4WDZV4JE

pith:2006:4WDZV4JEAPUPZCGV2MZK2VMUF7

not attested not anchored not stored refs pending

Dimerization-induced enhancement of the spin gap in the quarter-filled two-leg rectangular ladder

S. Mazumdar, S. Ramasesha, Y. Yan

arxiv:cond-mat/0601481 v2 · 2006-01-20 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WDZV4JEAPUPZCGV2MZK2VMUF7}

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	2026-07-04T16:59:59.913832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5879af12403e8fc88d5d332ad55942ff4d2a11bc47a8d1b97cca205e1952934

Aliases

arxiv: cond-mat/0601481 · arxiv_version: cond-mat/0601481v2 · doi: 10.48550/arxiv.cond-mat/0601481 · pith_short_12: 4WDZV4JEAPUP · pith_short_16: 4WDZV4JEAPUPZCGV · pith_short_8: 4WDZV4JE

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/4WDZV4JEAPUPZCGV2MZK2VMUF7 \
  | 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: e5879af12403e8fc88d5d332ad55942ff4d2a11bc47a8d1b97cca205e1952934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47912562336b86242db7a4e6d5d09cd9a42ac4e48f37a9434d7b9ce827c79c42",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2006-01-20T20:02:16Z",
    "title_canon_sha256": "17c29f93e23b5a2e4ef5ddb50170dfb2725a352e660f9f5f9376fe5b8e1c9443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0601481",
    "kind": "arxiv",
    "version": 2
  }
}