Pith Number

pith:SREQSXE5

pith:2014:SREQSXE53DNS7KLBWDWR6F2OEM

not attested not anchored not stored refs pending

Splitting a critical spin chain

Alejandro Zamora, Javier Rodriguez-Laguna, Luca Tagliacozzo, Maciej Lewenstein

arxiv:1401.7916 v2 · 2014-01-30 · cond-mat.str-el · cond-mat.quant-gas · cond-mat.stat-mech · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SREQSXE53DNS7KLBWDWR6F2OEM}

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	2026-05-18T02:30:55.066685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9449095c9dd8db2fa961b0ed1f174e2320696b7be4cec71a3222e2e29bc3e8ec

Aliases

arxiv: 1401.7916 · arxiv_version: 1401.7916v2 · doi: 10.48550/arxiv.1401.7916 · pith_short_12: SREQSXE53DNS · pith_short_16: SREQSXE53DNS7KLB · pith_short_8: SREQSXE5

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/SREQSXE53DNS7KLBWDWR6F2OEM \
  | 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: 9449095c9dd8db2fa961b0ed1f174e2320696b7be4cec71a3222e2e29bc3e8ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c1c743e866631271c0363db5b986cc99202677fd75399a53fd6f1389d5d5660",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.stat-mech",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-01-30T16:43:38Z",
    "title_canon_sha256": "756cd35586916d0557410d750d130d8c7ff9b7efa406c3498464e3507d2ac84d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7916",
    "kind": "arxiv",
    "version": 2
  }
}