Pith Number

pith:LF274TQU

pith:2015:LF274TQUZTUWTMECNRZLU6VAUK

not attested not anchored not stored refs pending

Efficient quantum tomography

John Wright, Ryan O'Donnell

arxiv:1508.01907 v2 · 2015-08-08 · quant-ph · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LF274TQUZTUWTMECNRZLU6VAUK}

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.

Cited by

2 papers in Pith

The most discriminable quantum states in the multicopy regime

An Exponential Advantage for Adaptive Tomography of Structured States under Pauli Basis Measurements

Receipt and verification

First computed	2026-05-18T01:33:15.291015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5975fe4e14cce969b0826c72ba7aa0a296749d38dd8b4486dd74ffc7106663c0

Aliases

arxiv: 1508.01907 · arxiv_version: 1508.01907v2 · doi: 10.48550/arxiv.1508.01907 · pith_short_12: LF274TQUZTUW · pith_short_16: LF274TQUZTUWTMEC · pith_short_8: LF274TQU

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/LF274TQUZTUWTMECNRZLU6VAUK \
  | 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: 5975fe4e14cce969b0826c72ba7aa0a296749d38dd8b4486dd74ffc7106663c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38c1e8f79e04890f022e1762e535dabe60902f788e292d1037133ab928b5ead0",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-08T13:56:26Z",
    "title_canon_sha256": "f0b6115e92735c7ade6402f7d2fb63f9440a9c019d7caff907d5a3c06fc5ad2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01907",
    "kind": "arxiv",
    "version": 2
  }
}