Pith Number

pith:QBVSMXKP

pith:2013:QBVSMXKPHXXRL3CC5X5HXZATFF

not attested not anchored not stored refs pending

Quenching the magnetic flux in 1d fermionic ring: Loschmidt echo and edge singularity

Andrea De Luca

arxiv:1310.6652 v2 · 2013-10-24 · 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{QBVSMXKPHXXRL3CC5X5HXZATFF}

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	2026-05-18T02:44:23.175702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

806b265d4f3def15ec42edfa7be41329461fdd97076c1057887e32c70c8f680b

Aliases

arxiv: 1310.6652 · arxiv_version: 1310.6652v2 · doi: 10.48550/arxiv.1310.6652 · pith_short_12: QBVSMXKPHXXR · pith_short_16: QBVSMXKPHXXRL3CC · pith_short_8: QBVSMXKP

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/QBVSMXKPHXXRL3CC5X5HXZATFF \
  | 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: 806b265d4f3def15ec42edfa7be41329461fdd97076c1057887e32c70c8f680b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e44b6dcecd8890661fbe2a8113b809542904d38e68d8f7d84d95ef146db60d6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-10-24T15:55:46Z",
    "title_canon_sha256": "67d0dc7bcd4576938c7b6134036fc8e589075714e0c472fa11667e6bd68981b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6652",
    "kind": "arxiv",
    "version": 2
  }
}