Pith Number

pith:IJ4A2PGF

pith:2022:IJ4A2PGFZZHSOEV4VLDTHMDFX2

not attested not anchored not stored refs pending

Generalised quantum speed limit for arbitrary time-continuous evolution

Abhay Srivastav, Arun Kumar Pati, Asmita Kumari, Brij Mohan, Dimpi Thakuria

arxiv:2207.04124 v2 · 2022-07-08 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJ4A2PGFZZHSOEV4VLDTHMDFX2}

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	2026-07-05T07:27:22.817768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42780d3cc5ce4f2712bcaac733b065be90e0504936108c10e8b6531a71e19538

Aliases

arxiv: 2207.04124 · arxiv_version: 2207.04124v2 · doi: 10.48550/arxiv.2207.04124 · pith_short_12: IJ4A2PGFZZHS · pith_short_16: IJ4A2PGFZZHSOEV4 · pith_short_8: IJ4A2PGF

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/IJ4A2PGFZZHSOEV4VLDTHMDFX2 \
  | 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: 42780d3cc5ce4f2712bcaac733b065be90e0504936108c10e8b6531a71e19538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83d7de7f9e03a7837ca33e7197cd28b90da48385ac99c4a2840335b220e75868",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-07-08T21:00:11Z",
    "title_canon_sha256": "10cc42c35d6d8c113b7184f4052fce06edba261f385c7f4893bf44610a325c7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.04124",
    "kind": "arxiv",
    "version": 2
  }
}