Pith Number

pith:YMU7TJI4

pith:2012:YMU7TJI4567IFSD4ZM3WXA7O57

not attested not anchored not stored refs pending

Quantum phase transitions in the exactly solved spin-1/2 Heisenberg-Ising ladder

Jozef Strecka, Taras Verkholyak

arxiv:1204.1008 v2 · 2012-04-04 · cond-mat.stat-mech · 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{YMU7TJI4567IFSD4ZM3WXA7O57}

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	2026-05-18T03:50:48.387051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c329f9a51cefbe82c87ccb376b83eeeff15ef4b04fea1397c58ce2c0595b1698

Aliases

arxiv: 1204.1008 · arxiv_version: 1204.1008v2 · doi: 10.48550/arxiv.1204.1008 · pith_short_12: YMU7TJI4567I · pith_short_16: YMU7TJI4567IFSD4 · pith_short_8: YMU7TJI4

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/YMU7TJI4567IFSD4ZM3WXA7O57 \
  | 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: c329f9a51cefbe82c87ccb376b83eeeff15ef4b04fea1397c58ce2c0595b1698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12c1323559f5f14de729f4aee9083d65269ca770eb370912b61aecbc89e9edc5",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-04-04T17:24:51Z",
    "title_canon_sha256": "3c422dab92b75fb197a31b7adebd93d38b4327791f1c0ae6c3959121cd663a7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1008",
    "kind": "arxiv",
    "version": 2
  }
}