Pith Number

pith:QONWTRHE

pith:2005:QONWTRHEMZVXM6WMQ4CGH2L27Y

not attested not anchored not stored refs pending

Geometrical Statistics--Classical and Quantum

Ingemar Bengtsson

arxiv:quant-ph/0509017 v1 · 2005-09-02 · 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{QONWTRHEMZVXM6WMQ4CGH2L27Y}

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	2026-05-18T01:37:57.488726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

839b69c4e4666b767acc870463e97afe210fc6f18879831adf2f3a32dec62ab4

Aliases

arxiv: quant-ph/0509017 · arxiv_version: quant-ph/0509017v1 · doi: 10.48550/arxiv.quant-ph/0509017 · pith_short_12: QONWTRHEMZVX · pith_short_16: QONWTRHEMZVXM6WM · pith_short_8: QONWTRHE

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/QONWTRHEMZVXM6WMQ4CGH2L27Y \
  | 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: 839b69c4e4666b767acc870463e97afe210fc6f18879831adf2f3a32dec62ab4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74acf7a1f7d8dd2cb23fd3253479fd76cb826fd54ca69b50cdab8e1449a974a5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-09-02T11:38:56Z",
    "title_canon_sha256": "96bcc5bac42eac9e0c29c3db06ee242c66a6165375f8fd55ae03d7ead1b7bc4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0509017",
    "kind": "arxiv",
    "version": 1
  }
}