Pith Number

pith:2D42GHQF

pith:2026:2D42GHQFAVXINXIQCDADVI7HNP

not attested not anchored not stored refs pending

Quantum observables for probabilistic classical particles

Christof Wetterich

arxiv:2607.13937 v1 · 2026-07-15 · quant-ph · physics.atom-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{2D42GHQFAVXINXIQCDADVI7HNP}

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	2026-07-16T01:23:14.809898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f9a31e05056e86dd1010c03aa3e76bc64c17d012a36f854013c2455443fb5a

Aliases

arxiv: 2607.13937 · arxiv_version: 2607.13937v1 · doi: 10.48550/arxiv.2607.13937 · pith_short_12: 2D42GHQFAVXI · pith_short_16: 2D42GHQFAVXINXIQ · pith_short_8: 2D42GHQF

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/2D42GHQFAVXINXIQCDADVI7HNP \
  | 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: d0f9a31e05056e86dd1010c03aa3e76bc64c17d012a36f854013c2455443fb5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82d86ef9e7fac113713979703995310fed4e1a0ae22674647360860f343f52eb",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-15T15:19:49Z",
    "title_canon_sha256": "42bf2f81f2841f7313eff1c545e1223c78451b6c2a01e9d7910c2f76ed9d200a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13937",
    "kind": "arxiv",
    "version": 1
  }
}