Pith Number

pith:LOS7VAK7

pith:2013:LOS7VAK7GDYI5NWWSMFYALTCYV

not attested not anchored not stored refs pending

The Oxford Questions on the foundations of quantum physics

A. Zeilinger, G. A. D. Briggs, J. N. Butterfield

arxiv:1307.1310 v1 · 2013-07-04 · quant-ph · physics.hist-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{LOS7VAK7GDYI5NWWSMFYALTCYV}

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.

Cited by

1 paper in Pith

Are free choices absolute, when internalized in Wigner's friend?

Receipt and verification

First computed	2026-05-18T03:19:14.098010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ba5fa815f30f08eb6d6930b802e62c55266bb76cd3a5cffbb9bcffc37206dc1

Aliases

arxiv: 1307.1310 · arxiv_version: 1307.1310v1 · doi: 10.48550/arxiv.1307.1310 · pith_short_12: LOS7VAK7GDYI · pith_short_16: LOS7VAK7GDYI5NWW · pith_short_8: LOS7VAK7

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/LOS7VAK7GDYI5NWWSMFYALTCYV \
  | 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: 5ba5fa815f30f08eb6d6930b802e62c55266bb76cd3a5cffbb9bcffc37206dc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9d5750c9ab83fe4a70c152f69f486bc512ac8b5a67669adc97bd770e13b78b4",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-04T12:47:52Z",
    "title_canon_sha256": "be4215b49212466adfaa13a9e7907f37aebb89d61a8cfd4f32dc4a66b5efa9d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1310",
    "kind": "arxiv",
    "version": 1
  }
}