Pith Number

pith:HI574V4T

pith:2018:HI574V4TVMJS2BJPRHYZCZDBTR

not attested not anchored not stored refs pending

Symmetrical clock synchronization with time-correlated photon pairs

Alessandro Cer\`e, Antia Lamas-Linares, Christian Kurtsiefer, James Troupe, Jianwei Lee, Lijiong Shen

arxiv:1812.08450 v1 · 2018-12-20 · 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{HI574V4TVMJS2BJPRHYZCZDBTR}

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	2026-05-17T23:50:08.989251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a3bfe5793ab132d052f89f19164619c77ffc034369f33b51475645c774405b0

Aliases

arxiv: 1812.08450 · arxiv_version: 1812.08450v1 · doi: 10.48550/arxiv.1812.08450 · pith_short_12: HI574V4TVMJS · pith_short_16: HI574V4TVMJS2BJP · pith_short_8: HI574V4T

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/HI574V4TVMJS2BJPRHYZCZDBTR \
  | 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: 3a3bfe5793ab132d052f89f19164619c77ffc034369f33b51475645c774405b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0a6ecebd48a566127f336bcdfbfde2d9503a208dead8abae9dcf4ee227cd274",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-20T09:50:55Z",
    "title_canon_sha256": "8ca546c32717f3e13bef83ce49cf105ef886683a7b87cdc3ae260008a3bcfc1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08450",
    "kind": "arxiv",
    "version": 1
  }
}