Pith Number

pith:ALXMQB2B

pith:2017:ALXMQB2BPWQN7BEDITQAC4TJNC

not attested not anchored not stored refs pending

An Algorithm to Calculate a Quantum Probability Space

Massimo Melucci

arxiv:1710.10158 v1 · 2017-10-25 · 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{ALXMQB2BPWQN7BEDITQAC4TJNC}

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	2026-05-18T00:31:54.653116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02eec807417da0df848344e001726968b52ff0b77d0304262ffe4e70080cc545

Aliases

arxiv: 1710.10158 · arxiv_version: 1710.10158v1 · doi: 10.48550/arxiv.1710.10158 · pith_short_12: ALXMQB2BPWQN · pith_short_16: ALXMQB2BPWQN7BED · pith_short_8: ALXMQB2B

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/ALXMQB2BPWQN7BEDITQAC4TJNC \
  | 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: 02eec807417da0df848344e001726968b52ff0b77d0304262ffe4e70080cc545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6a87cc32b5ec9c6b8e6607b1eaacf9f22fa3e65b3cef01c0e478dcf27803595",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-10-25T07:39:11Z",
    "title_canon_sha256": "d068e11fc390a2ec42f1bf371da3bed6e6afbc83a1db65a4564301648c04f57f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10158",
    "kind": "arxiv",
    "version": 1
  }
}