Pith Number

pith:JQQQWFBG

pith:2026:JQQQWFBGD5B5QCS5EEVA42WIDE

not attested not anchored not stored refs pending

The burden of Fundamentality: Metaphysical ambiguities and the issue of Superdeterminism

Gabriele Cafiero, Jonte R. Hance, Luca Molinari

arxiv:2601.14316 v2 · 2026-01-19 · physics.hist-ph · 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{JQQQWFBGD5B5QCS5EEVA42WIDE}

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	2026-08-04T01:58:41.679500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c210b14261f43d80a5d212a0e6ac8193a01cf598a93175f81d39cc535e95ac0

Aliases

arxiv: 2601.14316 · arxiv_version: 2601.14316v2 · doi: 10.48550/arxiv.2601.14316 · pith_short_12: JQQQWFBGD5B5 · pith_short_16: JQQQWFBGD5B5QCS5 · pith_short_8: JQQQWFBG

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/JQQQWFBGD5B5QCS5EEVA42WIDE \
  | 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: 4c210b14261f43d80a5d212a0e6ac8193a01cf598a93175f81d39cc535e95ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3972b25b9d4c57fbd6d03acc801bf4bd705d90aebf0edb3be319a753149916f5",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2026-01-19T12:38:54Z",
    "title_canon_sha256": "70c19d77dd8ca07f7f98669d0ce5e317bf636b1ed20edba281125235e9cb90e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.14316",
    "kind": "arxiv",
    "version": 2
  }
}