Pith Number

pith:CX4RUIYT

pith:2021:CX4RUIYTLXE34BKRJNYOR5U5ON

not attested not anchored not stored refs pending

Preparing Dicke states in a spin ensemble using phase estimation

Barbara M. Terhal, Yang Wang

arxiv:2104.14310 v4 · 2021-04-29 · 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{CX4RUIYTLXE34BKRJNYOR5U5ON}

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	2026-07-05T03:13:03.463769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15f91a23135dc9be05514b70e8f69d73655b7bc20297e020b7e97b50fb2023e4

Aliases

arxiv: 2104.14310 · arxiv_version: 2104.14310v4 · doi: 10.48550/arxiv.2104.14310 · pith_short_12: CX4RUIYTLXE3 · pith_short_16: CX4RUIYTLXE34BKR · pith_short_8: CX4RUIYT

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/CX4RUIYTLXE34BKRJNYOR5U5ON \
  | 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: 15f91a23135dc9be05514b70e8f69d73655b7bc20297e020b7e97b50fb2023e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6bcc8ed248fc18388ab8ebae3f191ba0290dd89243a48bee4dd97c75aca3589",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-04-29T12:52:41Z",
    "title_canon_sha256": "20efcfa32cc170bc6adc05ef18ece8df6088235f6dfdfd05a3efc44e42705f7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14310",
    "kind": "arxiv",
    "version": 4
  }
}