Pith Number

pith:MF4W7NBW

pith:2005:MF4W7NBW67ABJQN3SXA73EFJWY

not attested not anchored not stored refs pending

Statistical Reconstruction of arbitrary spin states of particles: root approach

Yu.I. Bogdanov

arxiv:quant-ph/0509213 v1 · 2005-09-30 · 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{MF4W7NBW67ABJQN3SXA73EFJWY}

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	2026-05-18T01:05:02.763255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61796fb436f7c014c1bb95c1fd90a9b61d7408cd6f1c467a01030bcf9901bdf2

Aliases

arxiv: quant-ph/0509213 · arxiv_version: quant-ph/0509213v1 · doi: 10.48550/arxiv.quant-ph/0509213 · pith_short_12: MF4W7NBW67AB · pith_short_16: MF4W7NBW67ABJQN3 · pith_short_8: MF4W7NBW

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/MF4W7NBW67ABJQN3SXA73EFJWY \
  | 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: 61796fb436f7c014c1bb95c1fd90a9b61d7408cd6f1c467a01030bcf9901bdf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13cfcdc0eb323373337bc8a812b25e0a761f72b7f126889915169c11b4d8b766",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-09-30T06:35:44Z",
    "title_canon_sha256": "53a2a8128b0b7145f439579db16e4fa127473d6b39a518cec2d589cb62ad128b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0509213",
    "kind": "arxiv",
    "version": 1
  }
}