Pith Number

pith:SR42F4CM

pith:2026:SR42F4CMJO5LFMVVCAHCL2FDV2

not attested not anchored not stored refs pending

Linear-optical test of quantum contextuality with sequential measurements

Ali Asadian, Bita Olamaei, Jiaqi Liu, Lijian Zhang, Saleh Rahimi-Keshari

arxiv:2605.18112 v1 · 2026-05-18 · 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{SR42F4CMJO5LFMVVCAHCL2FDV2}

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	2026-05-20T00:05:16.613290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9479a2f04c4bbab2b2b5100e25e8a3aeb8818e6802a4899ee1dcbac8dace1ec1

Aliases

arxiv: 2605.18112 · arxiv_version: 2605.18112v1 · doi: 10.48550/arxiv.2605.18112 · pith_short_12: SR42F4CMJO5L · pith_short_16: SR42F4CMJO5LFMVV · pith_short_8: SR42F4CM

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/SR42F4CMJO5LFMVVCAHCL2FDV2 \
  | 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: 9479a2f04c4bbab2b2b5100e25e8a3aeb8818e6802a4899ee1dcbac8dace1ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03f3df6e99efcccdd0d7407777385a0d16495ffbb1086c960f8d0cd9cf1d899d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-18T09:20:37Z",
    "title_canon_sha256": "9de87d2c71fbc62a7115d7742447f2e76955e01436a9511fae79a2737ad008c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18112",
    "kind": "arxiv",
    "version": 1
  }
}