Pith Number

pith:2RJWMVG5

pith:2026:2RJWMVG56WSZQ7BSJ7I4IOSPY3

not attested not anchored not stored refs pending

Intersubjectivity as a principle determining physical observables and non-classicality

Hayato Arai, Koki Ono, Shun Umekawa

arxiv:2603.01575 v2 · 2026-03-02 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RJWMVG56WSZQ7BSJ7I4IOSPY3}

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

Information Thermodynamics in Generalized Probabilistic Theories

Receipt and verification

First computed	2026-05-29T01:05:06.204777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4536654ddf5a5987c324fd1c43a4fc6d42205439bb9e84408ef5e489b57662b

Aliases

arxiv: 2603.01575 · arxiv_version: 2603.01575v2 · doi: 10.48550/arxiv.2603.01575 · pith_short_12: 2RJWMVG56WSZ · pith_short_16: 2RJWMVG56WSZQ7BS · pith_short_8: 2RJWMVG5

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/2RJWMVG56WSZQ7BSJ7I4IOSPY3 \
  | 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: d4536654ddf5a5987c324fd1c43a4fc6d42205439bb9e84408ef5e489b57662b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ac822dc09f01c8cc443808ee900e565c64da9d81bd69df039a8e449a75b4e16",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-03-02T08:02:55Z",
    "title_canon_sha256": "c28b49a9df34a193343eb7f3bcbc3a96db7f4ce3a21cc9898f0fdfbc09ce8940"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.01575",
    "kind": "arxiv",
    "version": 2
  }
}