Pith Number

pith:VAE5QV3A

pith:2017:VAE5QV3A5G3MJA2QXG2EPNCZXI

not attested not anchored not stored refs pending

Experimental ancilla-assisted phase-estimation in a noisy channel

Chiara Macchiavello, Emanuele Roccia, Ilaria Gianani, Lorenzo Maccone, Luca Mancino, Marco Barbieri, Marco Sbroscia, Zixin Huang

arxiv:1707.08792 v1 · 2017-07-27 · 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{VAE5QV3A5G3MJA2QXG2EPNCZXI}

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	2026-05-18T00:21:13.271726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a809d85760e9b6c48350b9b447b459ba2bd51d8b744696dba1bbe10303079d0f

Aliases

arxiv: 1707.08792 · arxiv_version: 1707.08792v1 · doi: 10.48550/arxiv.1707.08792 · pith_short_12: VAE5QV3A5G3M · pith_short_16: VAE5QV3A5G3MJA2Q · pith_short_8: VAE5QV3A

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/VAE5QV3A5G3MJA2QXG2EPNCZXI \
  | 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: a809d85760e9b6c48350b9b447b459ba2bd51d8b744696dba1bbe10303079d0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79360216ec7f319aa6a8e7455e1cbfc8a5b8d454187be45ab4e9f8d90d870f5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-27T09:29:54Z",
    "title_canon_sha256": "f33faf5a350489fcd3e5790f45d0a648b346e3ab1f065eb68c83b59010a27c72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08792",
    "kind": "arxiv",
    "version": 1
  }
}