Pith Number

pith:LMXAZD6L

pith:2021:LMXAZD6LBT4YQH7UIV55ZVAYYH

not attested not anchored not stored refs pending

Exact zeros of the Loschmidt echo and quantum speed limit time for the dynamical quantum phase transition in finite-size systems

Bozhen Zhou, Shu Chen, Yumeng Zeng

arxiv:2107.02709 v3 · 2021-07-06 · 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{LMXAZD6LBT4YQH7UIV55ZVAYYH}

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	2026-07-05T03:18:28.404968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b2e0c8fcb0cf9881ff4457bdcd418c1cf0473a0e3f69aed8caa7963342d44a9

Aliases

arxiv: 2107.02709 · arxiv_version: 2107.02709v3 · doi: 10.48550/arxiv.2107.02709 · pith_short_12: LMXAZD6LBT4Y · pith_short_16: LMXAZD6LBT4YQH7U · pith_short_8: LMXAZD6L

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/LMXAZD6LBT4YQH7UIV55ZVAYYH \
  | 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: 5b2e0c8fcb0cf9881ff4457bdcd418c1cf0473a0e3f69aed8caa7963342d44a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7358ec563197fd5a87a082a5e3372333662d1224a65a9c575d16dac30c795c3a",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-07-06T16:14:07Z",
    "title_canon_sha256": "844386dc2e6c03b11b0049a0fa587f5b5a440aa2d1315d0889f0ed010e6bfd81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02709",
    "kind": "arxiv",
    "version": 3
  }
}