Pith Number

pith:UUGRLVUE

pith:2015:UUGRLVUETCIC2JL42JPCQ6M2EE

not attested not anchored not stored refs pending

Quantum-critical scaling of fidelity in 2D pairing models

Janusz J\k{e}drzejewski, Mariusz Adamski, Taras Krokhmalskii

arxiv:1502.05268 v2 · 2015-02-18 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUGRLVUETCIC2JL42JPCQ6M2EE}

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	2026-05-18T01:21:05.210997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a50d15d68498902d257cd25e28799a210ddc08c15fd1599956a2a6b71da692a0

Aliases

arxiv: 1502.05268 · arxiv_version: 1502.05268v2 · doi: 10.48550/arxiv.1502.05268 · pith_short_12: UUGRLVUETCIC · pith_short_16: UUGRLVUETCIC2JL4 · pith_short_8: UUGRLVUE

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/UUGRLVUETCIC2JL42JPCQ6M2EE \
  | 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: a50d15d68498902d257cd25e28799a210ddc08c15fd1599956a2a6b71da692a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49a9810f01481806e2a8fa5c2f2ddcf6443983a5aa2a40e462c809d9b67c2ee7",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-18T15:15:12Z",
    "title_canon_sha256": "86810f975324180b8a7c30421f43e7174095334f67f6d1a47f2f7d18dca38d56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05268",
    "kind": "arxiv",
    "version": 2
  }
}