Pith Number

pith:PFPUHZRX

pith:2008:PFPUHZRXEUX4KNHXXO572EBB6F

not attested not anchored not stored refs pending

Robust and Reliable Transfer of a Quantum State Through a Spin Chain

Bin Shao, Jian Zou, Mark S. Byrd, Zhao-Ming Wang

arxiv:0812.4578 v1 · 2008-12-24 · 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{PFPUHZRXEUX4KNHXXO572EBB6F}

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	2026-05-18T03:24:08.495064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

795f43e637252fc534f7bbbbfd1021f1608f08a2b6d9f9c731971a31ecb8e5af

Aliases

arxiv: 0812.4578 · arxiv_version: 0812.4578v1 · doi: 10.48550/arxiv.0812.4578 · pith_short_12: PFPUHZRXEUX4 · pith_short_16: PFPUHZRXEUX4KNHX · pith_short_8: PFPUHZRX

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/PFPUHZRXEUX4KNHXXO572EBB6F \
  | 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: 795f43e637252fc534f7bbbbfd1021f1608f08a2b6d9f9c731971a31ecb8e5af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50ed04f843ecdc924117ffb56362d89c1ee3c88806712b29a20fdfa183085b16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-12-24T22:16:08Z",
    "title_canon_sha256": "d9bdebc03febbc4037299759c499206df3e3a28a93b13c920bf2a29c14f726b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4578",
    "kind": "arxiv",
    "version": 1
  }
}