Pith Number

pith:F2H34QOB

pith:2003:F2H34QOBR522KFWX7EI4KNC62F

not attested not anchored not stored refs pending

Characterizing Entanglement via Uncertainty Relations

Otfried Guehne

arxiv:quant-ph/0306194 v2 · 2003-06-28 · 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{F2H34QOBR522KFWX7EI4KNC62F}

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	2026-05-18T01:05:03.945991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e8fbe41c18f75a516d7f911c5345ed17fcb99464cfd4f94f1dcf69056255b01

Aliases

arxiv: quant-ph/0306194 · arxiv_version: quant-ph/0306194v2 · doi: 10.48550/arxiv.quant-ph/0306194 · pith_short_12: F2H34QOBR522 · pith_short_16: F2H34QOBR522KFWX · pith_short_8: F2H34QOB

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/F2H34QOBR522KFWX7EI4KNC62F \
  | 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: 2e8fbe41c18f75a516d7f911c5345ed17fcb99464cfd4f94f1dcf69056255b01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e9443e017414b547974771b6693da5fd85315b3d11b0aa0c55c9e28d0c4e45",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-06-28T15:41:55Z",
    "title_canon_sha256": "c5cbb6e649f35b09a1e9b36c58b589c72e711216d15a1a913f48e45fba016722"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0306194",
    "kind": "arxiv",
    "version": 2
  }
}