Pith Number

pith:DADDZGYU

pith:2025:DADDZGYU7SNBE4XCBPES76OZKD

not attested not anchored not stored refs pending

A Realist Approach to Quantum Individuality: Against the "Received" and "Alternative" Views

Christian de Ronde, Ivan Klarreich

arxiv:2509.10680 v1 · 2025-09-12 · 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{DADDZGYU7SNBE4XCBPES76OZKD}

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	2026-07-05T12:11:25.778545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18063c9b14fc9a1272e20bc92ff9d950defd09d9ee9d2623e80ea8448bcda32a

Aliases

arxiv: 2509.10680 · arxiv_version: 2509.10680v1 · doi: 10.48550/arxiv.2509.10680 · pith_short_12: DADDZGYU7SNB · pith_short_16: DADDZGYU7SNBE4XC · pith_short_8: DADDZGYU

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/DADDZGYU7SNBE4XCBPES76OZKD \
  | 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: 18063c9b14fc9a1272e20bc92ff9d950defd09d9ee9d2623e80ea8448bcda32a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d405c785011d9543c2c5cdd85f6c736a8a5a53c71f82360d8ea599553912b169",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-12T20:24:03Z",
    "title_canon_sha256": "ab731c5e0b6319e5eb8078f73a239418323d544a474f210db5159bbc9d281cb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.10680",
    "kind": "arxiv",
    "version": 1
  }
}