Pith Number

pith:Z6JKC7MA

pith:2010:Z6JKC7MAXF6665HWF7ANMQJ6QG

not attested not anchored not stored refs pending

Quantum tomography of the full hyperfine manifold of atomic spins via continuous measurement on an ensemble

Carlos A. Riofr\'io, Ivan H. Deutsch, Poul S. Jessen

arxiv:1012.3477 v1 · 2010-12-15 · 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{Z6JKC7MAXF6665HWF7ANMQJ6QG}

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	2026-05-18T02:04:24.128843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf92a17d80b97def74f62fc0d6413e81a15503a1a40d5cb639378e63a8bc1398

Aliases

arxiv: 1012.3477 · arxiv_version: 1012.3477v1 · doi: 10.48550/arxiv.1012.3477 · pith_short_12: Z6JKC7MAXF66 · pith_short_16: Z6JKC7MAXF6665HW · pith_short_8: Z6JKC7MA

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/Z6JKC7MAXF6665HWF7ANMQJ6QG \
  | 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: cf92a17d80b97def74f62fc0d6413e81a15503a1a40d5cb639378e63a8bc1398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba4da6f44a4628c93163c5ac649c1992cd21a4ffc045842ee297923bc36e92aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-15T21:33:48Z",
    "title_canon_sha256": "23ec23f9c5f3d7778d276b38770372588a02fbb080e64e018bbe7c1123a4f824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3477",
    "kind": "arxiv",
    "version": 1
  }
}