Pith Number

pith:4QVHXVMK

pith:2019:4QVHXVMKIAUVYMLAPFDZ3NQIKN

not attested not anchored not stored refs pending

Signature of nonequilibrium quantum phase transition in the long time average of Loschmidt echo

Bozhen Zhou, Chao Yang, Shu Chen

arxiv:1908.11572 v3 · 2019-08-30 · quant-ph · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QVHXVMKIAUVYMLAPFDZ3NQIKN}

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	2026-07-05T05:13:27.105666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e42a7bd58a40295c316079479db60853411c44abd3bc3466eaf8566696554235

Aliases

arxiv: 1908.11572 · arxiv_version: 1908.11572v3 · doi: 10.48550/arxiv.1908.11572 · pith_short_12: 4QVHXVMKIAUV · pith_short_16: 4QVHXVMKIAUVYMLA · pith_short_8: 4QVHXVMK

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/4QVHXVMKIAUVYMLAPFDZ3NQIKN \
  | 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: e42a7bd58a40295c316079479db60853411c44abd3bc3466eaf8566696554235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13d734e1c4f7716eaa58d094b3524bf81bf4499f2e37bdea1d0827d97ff144f3",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-30T07:23:52Z",
    "title_canon_sha256": "80c2d206dee906bcb5594a7c12881bbf8124c6622e572b8f2a5a684f25e463c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11572",
    "kind": "arxiv",
    "version": 3
  }
}