Pith Number

pith:DQKOLK2V

pith:2011:DQKOLK2VSX7P56NBSKBDGC5M5J

not attested not anchored not stored refs pending

Entanglement dynamics and quasi-periodicity in discrete quantum walks

Alessandro Fedrizzi, Peter P. Rohde, Timothy C. Ralph

arxiv:1102.4385 v1 · 2011-02-22 · 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{DQKOLK2VSX7P56NBSKBDGC5M5J}

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	2026-05-18T04:00:49.558278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c14e5ab5595fefef9a19282330bacea4956216583e827ef653c24723dbdc03f

Aliases

arxiv: 1102.4385 · arxiv_version: 1102.4385v1 · doi: 10.48550/arxiv.1102.4385 · pith_short_12: DQKOLK2VSX7P · pith_short_16: DQKOLK2VSX7P56NB · pith_short_8: DQKOLK2V

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/DQKOLK2VSX7P56NBSKBDGC5M5J \
  | 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: 1c14e5ab5595fefef9a19282330bacea4956216583e827ef653c24723dbdc03f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d31796d3092277ed27e640d0d0caf36f5187a9be3a29b71cc33e6d1012120a17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-02-22T01:58:19Z",
    "title_canon_sha256": "0429db6c2fbad4250afa4c12d28253be24ad4d3f2f429d16bea92cd28717815b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4385",
    "kind": "arxiv",
    "version": 1
  }
}