Pith Number

pith:W4SUR2ZM

pith:2017:W4SUR2ZMIJ7L7BJCIF22NOX5HC

not attested not anchored not stored refs pending

Comment on "Cosmic Bell Test: Measurement Settings from Milky Way Stars"

Nathan Argaman

arxiv:1705.04140 v1 · 2017-05-11 · 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{W4SUR2ZMIJ7L7BJCIF22NOX5HC}

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	2026-05-18T00:44:39.636465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b72548eb2c427ebf85224175a6bafd38a0e3c5ba9f85f83a6acbff3e152bddc7

Aliases

arxiv: 1705.04140 · arxiv_version: 1705.04140v1 · doi: 10.48550/arxiv.1705.04140 · pith_short_12: W4SUR2ZMIJ7L · pith_short_16: W4SUR2ZMIJ7L7BJC · pith_short_8: W4SUR2ZM

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/W4SUR2ZMIJ7L7BJCIF22NOX5HC \
  | 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: b72548eb2c427ebf85224175a6bafd38a0e3c5ba9f85f83a6acbff3e152bddc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0172751957dc61f4f30b19f4ae49ca431e8c4f4162518e7e68ebf8362ae873f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-11T12:52:51Z",
    "title_canon_sha256": "4dae7110e7c52fee36d76bad3824a5e63cf853afb049eb9479d27f5cb33a93b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04140",
    "kind": "arxiv",
    "version": 1
  }
}