Pith Number

pith:CEYF2IAX

pith:2015:CEYF2IAX4I5UFUEHSFADMIB72A

not attested not anchored not stored refs pending

Building versatile bipartite probes for quantum metrology

Alessandro Farace, Antonella De Pasquale, Gerardo Adesso, Vittorio Giovannetti

arxiv:1509.04330 v2 · 2015-09-14 · 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{CEYF2IAX4I5UFUEHSFADMIB72A}

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	2026-05-18T01:22:00.926785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11305d2017e23b42d087914036203fd020497c9de5b49e4dea7b21ee3065f6e6

Aliases

arxiv: 1509.04330 · arxiv_version: 1509.04330v2 · doi: 10.48550/arxiv.1509.04330 · pith_short_12: CEYF2IAX4I5U · pith_short_16: CEYF2IAX4I5UFUEH · pith_short_8: CEYF2IAX

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/CEYF2IAX4I5UFUEHSFADMIB72A \
  | 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: 11305d2017e23b42d087914036203fd020497c9de5b49e4dea7b21ee3065f6e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0936ea5893598ffdc3075ecefc1fd84d8359f70f7acc5d541f3e03d7f16ae049",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-14T21:13:01Z",
    "title_canon_sha256": "7949890dbeafe5e90e157a9e3eaf225adff58ba612da8d65225d23a2e8c4b004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04330",
    "kind": "arxiv",
    "version": 2
  }
}