Pith Number

pith:HKRFBCLE

pith:2012:HKRFBCLEAFLKSIMYVCRYWEDTUK

not attested not anchored not stored refs pending

Perfect State Transfer on Signed Graphs

A. Raz, C. Godsil, C. Tamon, D. Mallory, J. Brown

arxiv:1211.0505 v1 · 2012-11-02 · quant-ph · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKRFBCLEAFLKSIMYVCRYWEDTUK}

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	2026-05-18T03:36:17.795823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aa25089640156a92198a8a38b1073a2864881f92a29561d491421a21c12521f

Aliases

arxiv: 1211.0505 · arxiv_version: 1211.0505v1 · doi: 10.48550/arxiv.1211.0505 · pith_short_12: HKRFBCLEAFLK · pith_short_16: HKRFBCLEAFLKSIMY · pith_short_8: HKRFBCLE

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/HKRFBCLEAFLKSIMYVCRYWEDTUK \
  | 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: 3aa25089640156a92198a8a38b1073a2864881f92a29561d491421a21c12521f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b8864845b853805c3cdae32d9a9ac0112a3dec4f734962aa3b4a0f675f1138c",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-02T17:56:59Z",
    "title_canon_sha256": "87e78aa5eaaa1e6590607c2039fc744db10bfe821ebe2a2ebebeaad2b8dd2144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0505",
    "kind": "arxiv",
    "version": 1
  }
}