Pith Number

pith:3ZLNPKKY

pith:2014:3ZLNPKKYILXJVN35B3YUGF4KQA

not attested not anchored not stored refs pending

Fractional revivals through R\'enyi uncertainty relations

Elvira Romera, Francisco de los Santos

arxiv:1409.5581 v1 · 2014-09-19 · 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{3ZLNPKKYILXJVN35B3YUGF4KQA}

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	2026-05-18T02:42:26.947938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de56d7a95842ee9ab77d0ef143178a800dd7ff20b8e1fd4b575e983d5faba657

Aliases

arxiv: 1409.5581 · arxiv_version: 1409.5581v1 · doi: 10.48550/arxiv.1409.5581 · pith_short_12: 3ZLNPKKYILXJ · pith_short_16: 3ZLNPKKYILXJVN35 · pith_short_8: 3ZLNPKKY

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/3ZLNPKKYILXJVN35B3YUGF4KQA \
  | 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: de56d7a95842ee9ab77d0ef143178a800dd7ff20b8e1fd4b575e983d5faba657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "234dbcf5c79315e2f14c714ebfc85cab5b8e8192048aab878cc0730047046347",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-19T10:20:21Z",
    "title_canon_sha256": "ab5b1a847776a2f732920e687c85201ac350a210f70d0780c0e1e57e9a12deba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5581",
    "kind": "arxiv",
    "version": 1
  }
}