Pith Number

pith:SVVPVM5M

pith:2023:SVVPVM5MSZDW3EDBZLNMUJRYMQ

not attested not anchored not stored refs pending

Relating Wigner's Friend Scenarios to Nonclassical Causal Compatibility, Monogamy Relations, and Fine Tuning

Andrea Di Biagio, David Schmid, Elie Wolfe, Eric Gama Cavalcanti, Marina Maciel Ansanelli, Y\`il\`e Y\=ing

arxiv:2309.12987 v4 · 2023-09-22 · 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{SVVPVM5MSZDW3EDBZLNMUJRYMQ}

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

2 papers in Pith

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

What Do Black Holes Teach Us About Wigner's Friend?

Receipt and verification

First computed	2026-07-05T09:14:17.101276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

956afab3ac96476d9061cadaca2638641e311a769c6aec3a80e148be35b01ac0

Aliases

arxiv: 2309.12987 · arxiv_version: 2309.12987v4 · doi: 10.48550/arxiv.2309.12987 · pith_short_12: SVVPVM5MSZDW · pith_short_16: SVVPVM5MSZDW3EDB · pith_short_8: SVVPVM5M

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/SVVPVM5MSZDW3EDBZLNMUJRYMQ \
  | 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: 956afab3ac96476d9061cadaca2638641e311a769c6aec3a80e148be35b01ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2efc0ef6c6d3a5452a233cfb5d716a79869f357356d4d73de8820e773c8921f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-09-22T16:32:39Z",
    "title_canon_sha256": "95f0333289c7ef75d0252df2e44992e251b60e638d98924b7b45424fbc3af19b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.12987",
    "kind": "arxiv",
    "version": 4
  }
}