Pith Number

pith:QELBF2EY

pith:2015:QELBF2EYYM7PUDMHH6ZKBGJ57A

not attested not anchored not stored refs pending

Ground-state phases of rung-alternated spin-1/2 Heisenberg ladder

F. Amiri, G. Sun, H.-J. Mikeska, T. Vekua

arxiv:1509.04062 v1 · 2015-09-14 · 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{QELBF2EYYM7PUDMHH6ZKBGJ57A}

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	2026-05-18T01:24:52.379238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

811612e898c33efa0d873fb2a0993df81e4de1b7de9c6cfe05a59707a6cf0bd6

Aliases

arxiv: 1509.04062 · arxiv_version: 1509.04062v1 · doi: 10.48550/arxiv.1509.04062 · pith_short_12: QELBF2EYYM7P · pith_short_16: QELBF2EYYM7PUDMH · pith_short_8: QELBF2EY

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/QELBF2EYYM7PUDMHH6ZKBGJ57A \
  | 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: 811612e898c33efa0d873fb2a0993df81e4de1b7de9c6cfe05a59707a6cf0bd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56d052d8e0d7d1c41563c2cb49e83eedb259cb7c80613b73803e7ff700ddb03d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-09-14T12:40:22Z",
    "title_canon_sha256": "c61d07a3d4a2639cd625ba8b9ca7596ecd0f636ca567b0f2c1fad349ad005c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04062",
    "kind": "arxiv",
    "version": 1
  }
}