Pith Number

pith:KH4I2IOS

pith:2011:KH4I2IOSEE5RW7P64UDOFTFAWY

not attested not anchored not stored refs pending

All Possible Coupling Schemes in XY Spin Chains for Perfect State Transfer

Feng Shuang, Herschel Rabitz, Yaoxiong Wang

arxiv:1101.1156 v1 · 2011-01-06 · 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{KH4I2IOSEE5RW7P64UDOFTFAWY}

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	2026-05-18T02:04:12.424718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51f88d21d2213b1b7dfee506e2cca0b6021ee49ea4c9474ef690c4826e90f733

Aliases

arxiv: 1101.1156 · arxiv_version: 1101.1156v1 · doi: 10.48550/arxiv.1101.1156 · pith_short_12: KH4I2IOSEE5R · pith_short_16: KH4I2IOSEE5RW7P6 · pith_short_8: KH4I2IOS

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/KH4I2IOSEE5RW7P64UDOFTFAWY \
  | 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: 51f88d21d2213b1b7dfee506e2cca0b6021ee49ea4c9474ef690c4826e90f733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b04cdd0abef603d3376d31a7ec1224185a73a1f3287d85e344c3977242ab6bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-06T07:53:18Z",
    "title_canon_sha256": "cc0cb21f36a0f45058489f42f08aeb8f533f3a6057cd2bf8946dc28be8802c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1156",
    "kind": "arxiv",
    "version": 1
  }
}