pith. sign in
Pith Number

pith:FIPTQJSA

pith:2013:FIPTQJSAL3W37DRBC3EXEDROI6
not attested not anchored not stored refs pending

Symmetric and asymmetric excitations of a strong-leg quantum spin ladder

A. M. Tsvelik, A. Zheludev, C. Kollath, D. Schmidiger, G. Ehlers, P. Bouillot, S. M\"uhlbauer, T. Giamarchi

arxiv:1306.1671 v1 · 2013-06-07 · cond-mat.str-el

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FIPTQJSAL3W37DRBC3EXEDROI6}

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 2026-05-18T01:49:31.673411Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2a1f3826405eedbf8e2116c9720e2e4793d61dbdd434dab54c0aac03280534bf

Aliases

arxiv: 1306.1671 · arxiv_version: 1306.1671v1 · doi: 10.48550/arxiv.1306.1671 · pith_short_12: FIPTQJSAL3W3 · pith_short_16: FIPTQJSAL3W37DRB · pith_short_8: FIPTQJSA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FIPTQJSAL3W37DRBC3EXEDROI6 \
  | 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: 2a1f3826405eedbf8e2116c9720e2e4793d61dbdd434dab54c0aac03280534bf
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f08ad718f31b36bcb8d8a10e0dd2b0a05698d702ab83d5acd87ac5c6942de4c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-06-07T09:47:36Z",
    "title_canon_sha256": "fd1fddcf030ceaa1904ca7d2f835324cc297109ac69b67b9c3e72acf62e05dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1671",
    "kind": "arxiv",
    "version": 1
  }
}