pith. sign in
Pith Number

pith:H52MMWX3

pith:2014:H52MMWX3N4U4M4ORKTD52GOBBJ
not attested not anchored not stored refs pending

Ultra-fast quantum randomness generation by accelerated phase diffusion in a pulsed laser diode

A. Acin, C. Abellan, J. Capmany, M. Curty, M. Jofre, M. W. Mitchell, V. Pruneri, W. Amaya

arxiv:1401.5658 v1 · 2014-01-22 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{H52MMWX3N4U4M4ORKTD52GOBBJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T01:45:17.978145Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3f74c65afb6f29c671d154c7dd19c10a6af8e99d4eddbd14c73da296a54077db

Aliases

arxiv: 1401.5658 · arxiv_version: 1401.5658v1 · doi: 10.48550/arxiv.1401.5658 · pith_short_12: H52MMWX3N4U4 · pith_short_16: H52MMWX3N4U4M4OR · pith_short_8: H52MMWX3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/H52MMWX3N4U4M4ORKTD52GOBBJ \
  | 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: 3f74c65afb6f29c671d154c7dd19c10a6af8e99d4eddbd14c73da296a54077db
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e6e7d27d943f3e7827812d479708fcfcc58960c9773560c0226caa309a416fb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-22T13:24:00Z",
    "title_canon_sha256": "3999f34be00bb6063b8e9d9a9dad0cf10de7c531929c66c8e5cb226266ae07a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5658",
    "kind": "arxiv",
    "version": 1
  }
}