Pith Number

pith:NNHJ62CE

pith:2016:NNHJ62CE7TRGJI3SYPOAH2R2AK

not attested not anchored not stored refs pending

Efficient Pure State Quantum Tomography from Five Orthonormal Bases

Alessandro Toigo, Claudio Carmeli, Jussi Schultz, Michael Kech, Teiko Heinosaari

arxiv:1604.02970 v1 · 2016-04-11 · 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{NNHJ62CE7TRGJI3SYPOAH2R2AK}

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	2026-05-18T01:04:45.048364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4e9f6844fce264a372c3dc03ea3a02b1a912c43f2a86296cf806a97d6d109b

Aliases

arxiv: 1604.02970 · arxiv_version: 1604.02970v1 · doi: 10.48550/arxiv.1604.02970 · pith_short_12: NNHJ62CE7TRG · pith_short_16: NNHJ62CE7TRGJI3S · pith_short_8: NNHJ62CE

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/NNHJ62CE7TRGJI3SYPOAH2R2AK \
  | 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: 6b4e9f6844fce264a372c3dc03ea3a02b1a912c43f2a86296cf806a97d6d109b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce411fc36d0db1311f108e3777569ed85cb8338e2eb8a3729485f4da394a1956",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-11T14:13:58Z",
    "title_canon_sha256": "f87e6a4111b2afae7469a4808bf152747bbe126e8400d7fcd1611165d0ee913c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02970",
    "kind": "arxiv",
    "version": 1
  }
}