Pith Number

pith:TKWO3FQY

pith:2020:TKWO3FQYL3MRPIAOPEVVDDHLGN

not attested not anchored not stored refs pending

Experimental Entanglement Quantification for Unknown Quantum States in a Semi-Device-Independent Manner

Bi-Heng Liu, Chao Zhang, Chuan-Feng Li, Guang-Can Guo, Huan Cao, Lijinzhi Lin, Xiaodie Lin, Xiao-Min Hu, Yong-Jian Han, Yu Guo, Yun-Feng Huang, Zhaohui Wei

arxiv:2010.09442 v1 · 2020-10-19 · 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{TKWO3FQYL3MRPIAOPEVVDDHLGN}

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	2026-07-05T11:15:35.349549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aaced96185ed917a00e792b518ceb337959241897aa26b525849736f94ae35d

Aliases

arxiv: 2010.09442 · arxiv_version: 2010.09442v1 · doi: 10.48550/arxiv.2010.09442 · pith_short_12: TKWO3FQYL3MR · pith_short_16: TKWO3FQYL3MRPIAO · pith_short_8: TKWO3FQY

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/TKWO3FQYL3MRPIAOPEVVDDHLGN \
  | 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: 9aaced96185ed917a00e792b518ceb337959241897aa26b525849736f94ae35d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5a9a0e3d4be5f1fd07d4eb70c99554e760fb3a5379b6be2b81f32b06614f154",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-10-19T12:54:25Z",
    "title_canon_sha256": "f8490ef188f2c5be2c06defcaea737ce86dcfacc4a8c568994b7488c7dbb4d1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09442",
    "kind": "arxiv",
    "version": 1
  }
}