Pith Number

pith:TE4KQ7LJ

pith:2013:TE4KQ7LJ5WOQQVVPYU7DVO42W7

not attested not anchored not stored refs pending

Simple implementation of quantum delayed-choice experiment using conventional linear optical elements

Hong-Fu Wang, Liu-Yong Cheng, Qi Guo, Shou Zhang

arxiv:1308.6073 v2 · 2013-08-28 · 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{TE4KQ7LJ5WOQQVVPYU7DVO42W7}

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	2026-05-18T02:49:12.227086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9938a87d69ed9d0856afc53e3abb9ab7d8212fb2afb98ebb0d28af48a85d54ba

Aliases

arxiv: 1308.6073 · arxiv_version: 1308.6073v2 · doi: 10.48550/arxiv.1308.6073 · pith_short_12: TE4KQ7LJ5WOQ · pith_short_16: TE4KQ7LJ5WOQQVVP · pith_short_8: TE4KQ7LJ

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/TE4KQ7LJ5WOQQVVPYU7DVO42W7 \
  | 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: 9938a87d69ed9d0856afc53e3abb9ab7d8212fb2afb98ebb0d28af48a85d54ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd6b0b9beb20008aa477736669bc5c7c0686b477d466c6411a313848a0abf63e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-28T07:02:28Z",
    "title_canon_sha256": "99b341b712283781cce274ae779326a62e48dadc72d7d00dc5af2ca18824230d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6073",
    "kind": "arxiv",
    "version": 2
  }
}