Pith Number

pith:LDEM62QG

pith:2015:LDEM62QGISAMREWJ6W64VMRAIM

not attested not anchored not stored refs pending

Universal entanglement spectra in critical spin chains

Gregory A. Fiete, Jonathan Blair, Martin Greiter, Nicolas Regnault, Pontus Laurell, Rex Lundgren, Ronny Thomale

arxiv:1512.09030 v1 · 2015-12-30 · 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{LDEM62QGISAMREWJ6W64VMRAIM}

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	2026-05-18T01:07:17.156827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c8cf6a064480c892c9f5bdcab220432317fa9f73e9b1aa894bd605943cc49e

Aliases

arxiv: 1512.09030 · arxiv_version: 1512.09030v1 · doi: 10.48550/arxiv.1512.09030 · pith_short_12: LDEM62QGISAM · pith_short_16: LDEM62QGISAMREWJ · pith_short_8: LDEM62QG

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/LDEM62QGISAMREWJ6W64VMRAIM \
  | 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: 58c8cf6a064480c892c9f5bdcab220432317fa9f73e9b1aa894bd605943cc49e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bddc63b9bda70710704d13877a9351df3335b6b1cc76772502c0a740988ec87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-12-30T17:33:54Z",
    "title_canon_sha256": "1d89edc78f970af700ff4a80c9a6a0ef689932b1799fde5f24cc326717fdf046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09030",
    "kind": "arxiv",
    "version": 1
  }
}