Pith Number

pith:FYDLQVYB

pith:2016:FYDLQVYBHXKSHBOHCTILPTXAZD

not attested not anchored not stored refs pending

Demonstration of quantum synchronization based on second-order quantum coherence of entangled photons

Feiyan Hou, Mengmeng Wang, Ruifang Dong, Runai Quan, Shaofeng Wang, Shougang Zhang, Tao Liu, Xiao Xiang, Yiwei Zhai

arxiv:1602.06371 v1 · 2016-02-20 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYDLQVYBHXKSHBOHCTILPTXAZD}

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	2026-05-18T00:50:35.773239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e06b857013dd52385c714d0b7cee0c8e07341b1dd546e063a4399cd92d63efa

Aliases

arxiv: 1602.06371 · arxiv_version: 1602.06371v1 · doi: 10.48550/arxiv.1602.06371 · pith_short_12: FYDLQVYBHXKS · pith_short_16: FYDLQVYBHXKSHBOH · pith_short_8: FYDLQVYB

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/FYDLQVYBHXKSHBOHCTILPTXAZD \
  | 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: 2e06b857013dd52385c714d0b7cee0c8e07341b1dd546e063a4399cd92d63efa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e4c6fbea4d1d25bcd47e7e900f14da09eae35a24041dce28f2554d7c0fe58b9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-20T06:30:53Z",
    "title_canon_sha256": "46e6517ea64f47a98a371ac2537b21e35642fe6a3c7e3b94af870f24c5b3d6dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06371",
    "kind": "arxiv",
    "version": 1
  }
}