Pith Number

pith:XVMELFQX

pith:2018:XVMELFQXOWF6XXI5NRI6NKHGJG

not attested not anchored not stored refs pending

Quantum fidelity measures for mixed states

Margaret D. Reid, Paulo E. M. F. Mendon\c{c}a, Peter D. Drummond, Run Yan Teh, Yeong-Cherng Liang, Yu-Hao Yeh

arxiv:1810.08034 v1 · 2018-10-18 · 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{XVMELFQXOWF6XXI5NRI6NKHGJG}

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	2026-05-17T23:40:41.476680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd58459617758bebdd1d6c51e6a8e649a57be19ce5ed7204289f1ff10f3d7826

Aliases

arxiv: 1810.08034 · arxiv_version: 1810.08034v1 · doi: 10.48550/arxiv.1810.08034 · pith_short_12: XVMELFQXOWF6 · pith_short_16: XVMELFQXOWF6XXI5 · pith_short_8: XVMELFQX

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/XVMELFQXOWF6XXI5NRI6NKHGJG \
  | 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: bd58459617758bebdd1d6c51e6a8e649a57be19ce5ed7204289f1ff10f3d7826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc9bcace37ab7ccd84fb9e7869fabbc6c4a242c51cc7864368a5dd584871074f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-18T13:21:10Z",
    "title_canon_sha256": "cbcd800ab6332da8c9ef9109dd48c1ae84ecaa68677ac8d68affcd348bcacc32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08034",
    "kind": "arxiv",
    "version": 1
  }
}