Pith Number

pith:IIYSZCWJ

pith:2020:IIYSZCWJ2YIDMOFTM5HO2KTVOX

not attested not anchored not stored refs pending

Confinement in the spectrum of a Heisenberg-Ising spin ladder

Federica Maria Surace, Gianluca Lagnese, M\'arton Kormos, Pasquale Calabrese

arxiv:2005.03131 v2 · 2020-05-06 · 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{IIYSZCWJ2YIDMOFTM5HO2KTVOX}

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	2026-07-05T03:18:24.067537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42312c8ac9d6103638b3674eed2a7575d2cb687c21ec68d60c8c2d31c82c40b9

Aliases

arxiv: 2005.03131 · arxiv_version: 2005.03131v2 · doi: 10.48550/arxiv.2005.03131 · pith_short_12: IIYSZCWJ2YID · pith_short_16: IIYSZCWJ2YIDMOFT · pith_short_8: IIYSZCWJ

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/IIYSZCWJ2YIDMOFTM5HO2KTVOX \
  | 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: 42312c8ac9d6103638b3674eed2a7575d2cb687c21ec68d60c8c2d31c82c40b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5c458698ab33d31ff3a662528ffbd1454a28180029d8752ac7118a843bde00a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2020-05-06T20:54:53Z",
    "title_canon_sha256": "7198c75156395fc07e99fb434f1210817bdc8cfdd2aec793253952dab057c44b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03131",
    "kind": "arxiv",
    "version": 2
  }
}