Pith Number

pith:JW4CCVIO

pith:2015:JW4CCVIOYPQ5F3KWOQ32Z36GEM

not attested not anchored not stored refs pending

Enhancement of quantum speed limit time due to cooperative effects in multilevel systems

D. A. Wisniacki, F. C. Lombardo, P. M. Poggi

arxiv:1504.04747 v2 · 2015-04-18 · 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{JW4CCVIOYPQ5F3KWOQ32Z36GEM}

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	2026-05-18T01:34:05.264793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4db821550ec3e1d2ed567437acefc62301073881d273f575dddc22d4c8718c97

Aliases

arxiv: 1504.04747 · arxiv_version: 1504.04747v2 · doi: 10.48550/arxiv.1504.04747 · pith_short_12: JW4CCVIOYPQ5 · pith_short_16: JW4CCVIOYPQ5F3KW · pith_short_8: JW4CCVIO

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/JW4CCVIOYPQ5F3KWOQ32Z36GEM \
  | 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: 4db821550ec3e1d2ed567437acefc62301073881d273f575dddc22d4c8718c97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a58ba601619f0b2d9ada42c5a30674a0fc202a31e705cd8bf64e8ee46a7f55e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-18T17:59:35Z",
    "title_canon_sha256": "6bf1acbccdf0e0b14422844a372ab019e655dc197c30b2204b2a801eb524541a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04747",
    "kind": "arxiv",
    "version": 2
  }
}