Pith Number

pith:NV5WQIRG

pith:2025:NV5WQIRG44JKLQDULEQ5KGSXS5

not attested not anchored not stored refs pending

Testing Born's rule via photoionization of helium

Andreas Buchleitner, Christoph Dittel, David Busto, Peter Robert F\"orderer

arxiv:2501.09438 v1 · 2025-01-16 · 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{NV5WQIRG44JKLQDULEQ5KGSXS5}

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	2026-07-05T10:01:47.010289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d7b682226e712a5c0745921d51a5797648628ac04ff2a31cea1cd7778ac2c13

Aliases

arxiv: 2501.09438 · arxiv_version: 2501.09438v1 · doi: 10.48550/arxiv.2501.09438 · pith_short_12: NV5WQIRG44JK · pith_short_16: NV5WQIRG44JKLQDU · pith_short_8: NV5WQIRG

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/NV5WQIRG44JKLQDULEQ5KGSXS5 \
  | 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: 6d7b682226e712a5c0745921d51a5797648628ac04ff2a31cea1cd7778ac2c13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec16ed4f792f782dd6e3a338dfca605dd67835f0f84028bf03ff2ee4bbefed7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-16T10:09:55Z",
    "title_canon_sha256": "7e8340408518535911449381e1c47800f1ece4d1128cca6e6acb870f202c3082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09438",
    "kind": "arxiv",
    "version": 1
  }
}