Pith Number

pith:K7EFVNYY

pith:2015:K7EFVNYYB7MKBE4RBJAIWMROZR

not attested not anchored not stored refs pending

Quantum discord protection from amplitude damping decoherence

Hyang-Tag Lim, Jiwon Yune, Jong-Chan Lee, Kang-Hee Hong, Osung Kwon, Sang-Wook Han, Sung Moon, Yong-Su Kim, Yoon-Ho Kim

arxiv:1508.00972 v1 · 2015-08-05 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7EFVNYYB7MKBE4RBJAIWMROZR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:28:47.259438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c85ab7180fd8a093910a408b322ecc4fa55051df5ca8dcef8a5d5e1afcbce1

Aliases

arxiv: 1508.00972 · arxiv_version: 1508.00972v1 · doi: 10.48550/arxiv.1508.00972 · pith_short_12: K7EFVNYYB7MK · pith_short_16: K7EFVNYYB7MKBE4R · pith_short_8: K7EFVNYY

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/K7EFVNYYB7MKBE4RBJAIWMROZR \
  | 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: 57c85ab7180fd8a093910a408b322ecc4fa55051df5ca8dcef8a5d5e1afcbce1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9132cb0e90bfe2184e489e1e8254b5289fcb2a13ab1aac34c5ca2dfebcdb60ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-05T04:55:21Z",
    "title_canon_sha256": "221db168f5213aec843f41a0e5333798f5fe474abc4b3a912d2ed55d0050b863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00972",
    "kind": "arxiv",
    "version": 1
  }
}