Pith Number

pith:U7Z3QTKW

pith:2021:U7Z3QTKW2F7TYPRUKZCB7754OB

not attested not anchored not stored refs pending

Hidden qubit cluster states

Ben Q. Baragiola, Giacomo Pantaleoni, Nicolas C. Menicucci

arxiv:2103.11556 v3 · 2021-03-22 · 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{U7Z3QTKW2F7TYPRUKZCB7754OB}

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	2026-07-05T03:03:39.790387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f3b84d56d17f3c3e3456441fffbc707fe94ed0134ae4376147f64ce191e7c0

Aliases

arxiv: 2103.11556 · arxiv_version: 2103.11556v3 · doi: 10.48550/arxiv.2103.11556 · pith_short_12: U7Z3QTKW2F7T · pith_short_16: U7Z3QTKW2F7TYPRU · pith_short_8: U7Z3QTKW

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/U7Z3QTKW2F7TYPRUKZCB7754OB \
  | 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: a7f3b84d56d17f3c3e3456441fffbc707fe94ed0134ae4376147f64ce191e7c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5971586969adb9b16b71828772db14aa5e772cfd0263958b41b7737e66b6dc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-22T03:13:54Z",
    "title_canon_sha256": "fe2caf45b0b38fd6a8a6162bfbee8c52cd7889f89a8b7f317b30074e6c3c4bec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11556",
    "kind": "arxiv",
    "version": 3
  }
}