Pith Number

pith:H2KBQYJZ

pith:2013:H2KBQYJZOBWICRVFI5STSVFKOB

not attested not anchored not stored refs pending

Nonmagnetic Impurity Effect of the S=1/2 Spin Ladder System (pipdH)_2Cu_{1-x}Zn_xBr_4

C. Yokoyama, E. Matsuoka, H. Kikuchi, H. Ohta, H. Sugawara, S. Okubo, T. Sakurai, W. Zhang

arxiv:1305.1499 v2 · 2013-05-07 · cond-mat.mtrl-sci · 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{H2KBQYJZOBWICRVFI5STSVFKOB}

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	2026-05-18T03:18:39.891671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e94186139706c8146a547653954aa704dd692910ba71f5390a80f43a846a639

Aliases

arxiv: 1305.1499 · arxiv_version: 1305.1499v2 · doi: 10.48550/arxiv.1305.1499 · pith_short_12: H2KBQYJZOBWI · pith_short_16: H2KBQYJZOBWICRVF · pith_short_8: H2KBQYJZ

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/H2KBQYJZOBWICRVFI5STSVFKOB \
  | 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: 3e94186139706c8146a547653954aa704dd692910ba71f5390a80f43a846a639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29de9524fa30d22776ef7d6e3a220ad2f7ff4ce426189a06afbdb6381b31b18",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-05-07T13:08:12Z",
    "title_canon_sha256": "b2ab4d3ab951b1bb60ad8d6e3536235c51cdf1459f32619d58009c2d76499ae2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1499",
    "kind": "arxiv",
    "version": 2
  }
}