Pith Number

pith:WV6VRRZ2

pith:2011:WV6VRRZ2ZQ55F3JQMUXYBFVXRS

not attested not anchored not stored refs pending

Ancilla-less selective and efficient quantum process tomography

Ariel Bendersky, Christian Tom\'as Schmiegelow, Juan Pablo Paz, Miguel Antonio Larotonda

arxiv:1105.4815 v1 · 2011-05-24 · 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{WV6VRRZ2ZQ55F3JQMUXYBFVXRS}

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	2026-05-18T04:21:21.769524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b57d58c73acc3bd2ed30652f8096b78ca91195aee4ffdfcf608567b2cfab7832

Aliases

arxiv: 1105.4815 · arxiv_version: 1105.4815v1 · doi: 10.48550/arxiv.1105.4815 · pith_short_12: WV6VRRZ2ZQ55 · pith_short_16: WV6VRRZ2ZQ55F3JQ · pith_short_8: WV6VRRZ2

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/WV6VRRZ2ZQ55F3JQMUXYBFVXRS \
  | 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: b57d58c73acc3bd2ed30652f8096b78ca91195aee4ffdfcf608567b2cfab7832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8a3731ce03cac3fc2b86847acf9c62c9800f0d477917979e6a94a5480b9804f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-05-24T16:00:01Z",
    "title_canon_sha256": "4171c12f03c35a766beaa13817f1fa91029738a2a9a3dfe4cb842514811be363"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4815",
    "kind": "arxiv",
    "version": 1
  }
}