Pith Number

pith:XNKBXWVT

pith:2012:XNKBXWVTFHDLRYJ55KE7PSLXNK

not attested not anchored not stored refs pending

Entanglement spectrum of the Heisenberg XXZ chain near the ferromagnetic point

Andreas M. Laeuchli, Masudul Haque, Vincenzo Alba

arxiv:1206.0131 v2 · 2012-06-01 · 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{XNKBXWVTFHDLRYJ55KE7PSLXNK}

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	2026-05-18T03:46:48.963660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb541bdab329c6b8e13dea89f7c9776a82d0d68b770eea5329d04ac45545f0e6

Aliases

arxiv: 1206.0131 · arxiv_version: 1206.0131v2 · doi: 10.48550/arxiv.1206.0131 · pith_short_12: XNKBXWVTFHDL · pith_short_16: XNKBXWVTFHDLRYJ5 · pith_short_8: XNKBXWVT

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/XNKBXWVTFHDLRYJ55KE7PSLXNK \
  | 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: bb541bdab329c6b8e13dea89f7c9776a82d0d68b770eea5329d04ac45545f0e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cf07331330b6b3ca74d4191f2bb6bef7d8afbbd451b5d582707468747af5e40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-06-01T09:40:11Z",
    "title_canon_sha256": "b0eff796b57b81aedcffa9aa97800ff0b6ee0c3a4e65b9e2f905889c7aaecbc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0131",
    "kind": "arxiv",
    "version": 2
  }
}