Pith Number

pith:DGNVXM6E

pith:2019:DGNVXM6EMCL7WPK7EKOVZIPP7N

not attested not anchored not stored refs pending

Data-driven inference and observational completeness of quantum devices

Asaph Ho, Francesco Buscemi, Michele Dall'Arno, Valerio Scarani

arxiv:1905.04895 v1 · 2019-05-13 · 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{DGNVXM6EMCL7WPK7EKOVZIPP7N}

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	2026-07-05T03:39:10.301449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

199b5bb3c46097fb3d5f229d5ca1effb71f0350c4927931d5f966686c86d4f4f

Aliases

arxiv: 1905.04895 · arxiv_version: 1905.04895v1 · doi: 10.48550/arxiv.1905.04895 · pith_short_12: DGNVXM6EMCL7 · pith_short_16: DGNVXM6EMCL7WPK7 · pith_short_8: DGNVXM6E

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/DGNVXM6EMCL7WPK7EKOVZIPP7N \
  | 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: 199b5bb3c46097fb3d5f229d5ca1effb71f0350c4927931d5f966686c86d4f4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb39853d6cca3cccd0a9870a2896485b20b9071f8f07887a41e12d63e248bb6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-13T07:42:19Z",
    "title_canon_sha256": "59a59a2df172419b44d7c657ca868e18ca3085a3e99113001e25a75915a3449b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04895",
    "kind": "arxiv",
    "version": 1
  }
}