Pith Number

pith:WHPZZ5ZW

pith:2011:WHPZZ5ZWP267I3IBA4YRIKDZ2T

not attested not anchored not stored refs pending

Tomographic reconstruction of the Wigner function on the Bloch sphere

Philipp Treutlein, Roman Schmied

arxiv:1101.4131 v2 · 2011-01-21 · 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{WHPZZ5ZWP267I3IBA4YRIKDZ2T}

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	2026-05-18T02:22:50.730770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1df9cf7367ebdf46d010731142879d4e6042dacd65a1ba527ac6e3c5f751e64

Aliases

arxiv: 1101.4131 · arxiv_version: 1101.4131v2 · doi: 10.48550/arxiv.1101.4131 · pith_short_12: WHPZZ5ZWP267 · pith_short_16: WHPZZ5ZWP267I3IB · pith_short_8: WHPZZ5ZW

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/WHPZZ5ZWP267I3IBA4YRIKDZ2T \
  | 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: b1df9cf7367ebdf46d010731142879d4e6042dacd65a1ba527ac6e3c5f751e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f958905c5e6cbe1286a6c8de9c005fcb65760dfbe565b2dd33f5878b62e12324",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-21T13:34:25Z",
    "title_canon_sha256": "b1feae8e7cda2ae2cbac16546d2452865ce3789cdd22b8015a7626d949245b76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4131",
    "kind": "arxiv",
    "version": 2
  }
}