Pith Number

pith:XCHOZHMT

pith:2018:XCHOZHMTL4NTGN62NOJMRGPKBQ

not attested not anchored not stored refs pending

Narrow Bounds for the Quantum Capacity of Thermal Attenuators

Andrea Mari, Matteo Rosati, Vittorio Giovannetti

arxiv:1801.04731 v5 · 2018-01-15 · 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{XCHOZHMTL4NTGN62NOJMRGPKBQ}

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	2026-05-17T23:58:42.124834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b88eec9d935f1b3337da6b92c899ea0c0d8e4b43b596f6bf6548bd1d7e1bde8f

Aliases

arxiv: 1801.04731 · arxiv_version: 1801.04731v5 · doi: 10.48550/arxiv.1801.04731 · pith_short_12: XCHOZHMTL4NT · pith_short_16: XCHOZHMTL4NTGN62 · pith_short_8: XCHOZHMT

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/XCHOZHMTL4NTGN62NOJMRGPKBQ \
  | 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: b88eec9d935f1b3337da6b92c899ea0c0d8e4b43b596f6bf6548bd1d7e1bde8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "323254c60b6fbb572c6da9c97b19f62b87a4a5f3b803ae8c65eb6f5aa4e16c33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-15T10:46:07Z",
    "title_canon_sha256": "0eee8389d6fc275f1d0a09bb92613e8d8e5b54d1a24d5fb84855415b10411939"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04731",
    "kind": "arxiv",
    "version": 5
  }
}