Pith Number

pith:6FGMKA4C

pith:2024:6FGMKA4CRV4XHUS22PXWD3OYYV

not attested not anchored not stored refs pending

On the significance of Wigner's Friend in contexts beyond quantum foundations

Caroline L. Jones, Markus P. Mueller

arxiv:2402.08727 v3 · 2024-02-13 · 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{6FGMKA4CRV4XHUS22PXWD3OYYV}

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

A refined Frauchiger--Renner paradox based on strong contextuality

Receipt and verification

First computed	2026-06-19T16:12:44.131522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14cc503828d7973d25ad3ef61edd8c549f1f35f3595e9d861803529427917d4

Aliases

arxiv: 2402.08727 · arxiv_version: 2402.08727v3 · doi: 10.48550/arxiv.2402.08727 · pith_short_12: 6FGMKA4CRV4X · pith_short_16: 6FGMKA4CRV4XHUS2 · pith_short_8: 6FGMKA4C

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/6FGMKA4CRV4XHUS22PXWD3OYYV \
  | 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: f14cc503828d7973d25ad3ef61edd8c549f1f35f3595e9d861803529427917d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c31f916daf3a8c0ed94c1879c5688dc404dcaa7f5fbb4950f82c5ab1cdab809",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-02-13T19:00:13Z",
    "title_canon_sha256": "0fcb70bd78f63b0daed8f59c40c59a56c88cc99f4389bfeedec37baa440225d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.08727",
    "kind": "arxiv",
    "version": 3
  }
}