Pith Number

pith:XQN4OPHE

pith:2025:XQN4OPHEML6CXEV6L6CKA6LHKL

not attested not anchored not stored refs pending

Experimental tests of a model of the quantum measurement process

Alan Schaum

arxiv:2508.15052 v1 · 2025-08-20 · 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{XQN4OPHEML6CXEV6L6CKA6LHKL}

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	2026-07-05T11:57:05.782690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc1bc73ce462fc2b92be5f84a0796752e4cb593b70495d4c513b5ee48bd9da8b

Aliases

arxiv: 2508.15052 · arxiv_version: 2508.15052v1 · doi: 10.48550/arxiv.2508.15052 · pith_short_12: XQN4OPHEML6C · pith_short_16: XQN4OPHEML6CXEV6 · pith_short_8: XQN4OPHE

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/XQN4OPHEML6CXEV6L6CKA6LHKL \
  | 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: bc1bc73ce462fc2b92be5f84a0796752e4cb593b70495d4c513b5ee48bd9da8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e7c67ba3a61b7fbbbfb9f0941feaaec4fc7a3257da7ee1a08808b691ececf8d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-20T20:34:34Z",
    "title_canon_sha256": "45468bba444a4f5d40f9c3289249dc9eae419647952bba36fd6f30fc0335f412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15052",
    "kind": "arxiv",
    "version": 1
  }
}