Pith Number

pith:JSQ6W62T

pith:2009:JSQ6W62TGRGUAHZZJVNLGNJK37

not attested not anchored not stored refs pending

Frustrated spin ladder with alternating spin-1 and spin-1/2 rungs

J. Richter, N. B. Ivanov, V. Ravi Chandra

arxiv:0911.1216 v2 · 2009-11-06 · cond-mat.str-el · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JSQ6W62TGRGUAHZZJVNLGNJK37}

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	2026-05-18T02:10:58.889461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ca1eb7b53344d401f394d5ab3352adfe6ff28a331568a368032216c1c99baff

Aliases

arxiv: 0911.1216 · arxiv_version: 0911.1216v2 · doi: 10.48550/arxiv.0911.1216 · pith_short_12: JSQ6W62TGRGU · pith_short_16: JSQ6W62TGRGUAHZZ · pith_short_8: JSQ6W62T

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/JSQ6W62TGRGUAHZZJVNLGNJK37 \
  | 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: 4ca1eb7b53344d401f394d5ab3352adfe6ff28a331568a368032216c1c99baff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e6e1b8589878e123bd6aebabda0f226064d29e6567e97ba8aeb3c1300b19397",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-11-06T10:35:15Z",
    "title_canon_sha256": "92a3d93c3cbfa40b437c32251e6a998d313621439679ab203aeea670feb25d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1216",
    "kind": "arxiv",
    "version": 2
  }
}