Pith Number

pith:2GWNKVUY

pith:2017:2GWNKVUYPGIEB3TIN7V4CY5JCU

not attested not anchored not stored refs pending

Proposal to use Humans to switch settings in a Bell experiment

Lucien Hardy

arxiv:1705.04620 v1 · 2017-05-12 · 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{2GWNKVUYPGIEB3TIN7V4CY5JCU}

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	2026-05-18T00:44:37.647442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1acd55698799040ee686febc163a91520a22925a562e5447d1d5c06b1069b06

Aliases

arxiv: 1705.04620 · arxiv_version: 1705.04620v1 · doi: 10.48550/arxiv.1705.04620 · pith_short_12: 2GWNKVUYPGIE · pith_short_16: 2GWNKVUYPGIEB3TI · pith_short_8: 2GWNKVUY

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/2GWNKVUYPGIEB3TIN7V4CY5JCU \
  | 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: d1acd55698799040ee686febc163a91520a22925a562e5447d1d5c06b1069b06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5671bfd6097ee634d42741bb5ee02bd35128af14811023158642c7c994887e93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-12T15:15:44Z",
    "title_canon_sha256": "3f3b86b7bac50c554a70bf6c4fb7e3dc5325fdf3620b68d168532c16b80059d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04620",
    "kind": "arxiv",
    "version": 1
  }
}