Pith Number

pith:QYTGLUGN

pith:2015:QYTGLUGNGVKFE4H5W33HYRPQL6

not attested not anchored not stored refs pending

Heralded entanglement of two distant quantum dot spins via optical interference

Li-Bo Chen, Wen Yang, Zhang-qi Yin

arxiv:1505.04476 v2 · 2015-05-17 · 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{QYTGLUGNGVKFE4H5W33HYRPQL6}

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	2026-05-18T02:05:23.269963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

862665d0cd35545270fdb6f67c45f05fa3027aca7f6aeccf016492faba001ab8

Aliases

arxiv: 1505.04476 · arxiv_version: 1505.04476v2 · doi: 10.48550/arxiv.1505.04476 · pith_short_12: QYTGLUGNGVKF · pith_short_16: QYTGLUGNGVKFE4H5 · pith_short_8: QYTGLUGN

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/QYTGLUGNGVKFE4H5W33HYRPQL6 \
  | 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: 862665d0cd35545270fdb6f67c45f05fa3027aca7f6aeccf016492faba001ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b691c55fc86d107b8b695dd9c277413acfb93a8e0e7881bee1853a21fd0173ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-17T23:59:08Z",
    "title_canon_sha256": "9f446c01b6a88bb62ae56891e9cc5f41642547a4a54a65cb295c5ef5bd72d402"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04476",
    "kind": "arxiv",
    "version": 2
  }
}