Pith Number

pith:6ZWF4DSB

pith:2011:6ZWF4DSB4E3ZA4LKH4D4EJVYG6

not attested not anchored not stored refs pending

Effects of impurity on fidelity of quantum state transfer via spin channels

Dong-Ping Tian, Ming-Liang Hu, Wen-Wen Zhang

arxiv:1112.0738 v1 · 2011-12-04 · 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{6ZWF4DSB4E3ZA4LKH4D4EJVYG6}

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	2026-05-18T04:07:05.770932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f66c5e0e41e13790716a3f07c226b837b8c8ded192549bcd1bc44ee313a0f461

Aliases

arxiv: 1112.0738 · arxiv_version: 1112.0738v1 · doi: 10.48550/arxiv.1112.0738 · pith_short_12: 6ZWF4DSB4E3Z · pith_short_16: 6ZWF4DSB4E3ZA4LK · pith_short_8: 6ZWF4DSB

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/6ZWF4DSB4E3ZA4LKH4D4EJVYG6 \
  | 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: f66c5e0e41e13790716a3f07c226b837b8c8ded192549bcd1bc44ee313a0f461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63471fcce9d45884fee1c077d4a9373072d9b163da01f016c83d88e4001124e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-12-04T09:45:28Z",
    "title_canon_sha256": "34f5478d58a727517410728f096a4e5711f6c7d532bf4b9cd5a8bb4c064e5dd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0738",
    "kind": "arxiv",
    "version": 1
  }
}