Pith Number

pith:QMVFUNYM

pith:2021:QMVFUNYM3VNNWUUEFTV5R6GUED

not attested not anchored not stored refs pending

Experimental demonstration of quantum pigeonhole paradox

Bi-Ying Wang, Chang Liu, Chao-Yang Lu, He-Liang Huang, Jian-Wei Pan, Li Li, Ming-Cheng Chen, Nai-Le Liu, Xi-Lin Wang, Yi-Han Luo

arxiv:2103.15070 v1 · 2021-03-28 · 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{QMVFUNYM3VNNWUUEFTV5R6GUED}

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	2026-07-05T02:27:02.300805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

832a5a370cdd5adb52842cebd8f8d420fccae9001b6a037218e183aa9fd1c088

Aliases

arxiv: 2103.15070 · arxiv_version: 2103.15070v1 · doi: 10.48550/arxiv.2103.15070 · pith_short_12: QMVFUNYM3VNN · pith_short_16: QMVFUNYM3VNNWUUE · pith_short_8: QMVFUNYM

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/QMVFUNYM3VNNWUUEFTV5R6GUED \
  | 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: 832a5a370cdd5adb52842cebd8f8d420fccae9001b6a037218e183aa9fd1c088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c11d0ccb9a27065c7ac2108b76a87ce4302d020bb8a7848f3ad4e6be3a2608d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-28T07:22:18Z",
    "title_canon_sha256": "6541c2f29cf75ac6ef227bf45817a51a508cf5b48d8e0fda6cae67e119336322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15070",
    "kind": "arxiv",
    "version": 1
  }
}