Pith Number

pith:65A6E25Q

pith:2021:65A6E25QU7QTU7P7OKWJ76F2FN

not attested not anchored not stored refs pending

Modified quantum delayed-choice experiment without quantum control

Gang Li, Hong-Fu Wang, Qi Guo, Shou Zhang, Tiancai Zhang, Wen-Jie Zhang

arxiv:2102.11562 v1 · 2021-02-23 · 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{65A6E25QU7QTU7P7OKWJ76F2FN}

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	2026-07-05T03:08:25.524093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f741e26bb0a7e13a7dff72ac9ff8ba2b553d0990603e1cb219b40cf7621503b5

Aliases

arxiv: 2102.11562 · arxiv_version: 2102.11562v1 · doi: 10.48550/arxiv.2102.11562 · pith_short_12: 65A6E25QU7QT · pith_short_16: 65A6E25QU7QTU7P7 · pith_short_8: 65A6E25Q

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/65A6E25QU7QTU7P7OKWJ76F2FN \
  | 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: f741e26bb0a7e13a7dff72ac9ff8ba2b553d0990603e1cb219b40cf7621503b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bacbd9a08768e4699e64b25b96fdf79666d7bad920bbb829d0da6f7b5fae06a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-23T09:01:14Z",
    "title_canon_sha256": "ac7ce90cc1149ddcf5f977c60268c3fe9eef93b1e9afc41b5d244a52157c49f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11562",
    "kind": "arxiv",
    "version": 1
  }
}