Pith Number

pith:CVB3M4TW

pith:2021:CVB3M4TWPKJAJI4A6SCJEAU44T

not attested not anchored not stored refs pending

Measurement-dependent erasure of distinguishability for the observation of interference in an unbalanced SU(1,1) interferometer

Liang Cui, Nan Huo, Wen Zhao, Xiaoying Li, Xueshi Guo, Yunxiao Zhang, Z. Y. Ou

arxiv:2109.10592 v3 · 2021-09-22 · 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{CVB3M4TWPKJAJI4A6SCJEAU44T}

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	2026-07-05T03:45:11.992279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1543b672767a9204a380f48492029ce4e22ddffa9013751aa39ba06f30463b35

Aliases

arxiv: 2109.10592 · arxiv_version: 2109.10592v3 · doi: 10.48550/arxiv.2109.10592 · pith_short_12: CVB3M4TWPKJA · pith_short_16: CVB3M4TWPKJAJI4A · pith_short_8: CVB3M4TW

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/CVB3M4TWPKJAJI4A6SCJEAU44T \
  | 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: 1543b672767a9204a380f48492029ce4e22ddffa9013751aa39ba06f30463b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3862ab73492703e82598a0524ac9bfa4b4eda109bd0aca418c557a9ea0f0a6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-22T08:39:26Z",
    "title_canon_sha256": "ed6f0cd12f6b04315029385bc82809810ad3dd77918fcffcfbff96806c23da7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10592",
    "kind": "arxiv",
    "version": 3
  }
}