Pith Number

pith:RWOADS2O

pith:1997:RWOADS2O3EE6AIWENIRVJYH7BU

not attested not anchored not stored refs pending

Testing complete positivity

F. Benatti, R. Floreanini

arxiv:quant-ph/9706032 v1 · 1997-06-13 · 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{RWOADS2O3EE6AIWENIRVJYH7BU}

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	2026-05-18T01:37:53.187129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d9c01cb4ed909e022c46a2354e0ff0d1e90517c0368c2343556dacdf2b8a058

Aliases

arxiv: quant-ph/9706032 · arxiv_version: quant-ph/9706032v1 · doi: 10.48550/arxiv.quant-ph/9706032 · pith_short_12: RWOADS2O3EE6 · pith_short_16: RWOADS2O3EE6AIWE · pith_short_8: RWOADS2O

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/RWOADS2O3EE6AIWENIRVJYH7BU \
  | 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: 8d9c01cb4ed909e022c46a2354e0ff0d1e90517c0368c2343556dacdf2b8a058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "377fcb8f4562aadf2b0d38a675267bfa962df400c17c57162b89f0d8e28b561d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1997-06-13T12:17:41Z",
    "title_canon_sha256": "5efb2a46d08b32ed9f98b1db8ae480b0e58ba2577706c932cd28346005039282"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9706032",
    "kind": "arxiv",
    "version": 1
  }
}