Pith Number

pith:QOLAQF43

pith:2018:QOLAQF43COHEI7GCECCDUGT2MT

not attested not anchored not stored refs pending

The Perfect State Transfer Graph Limbo

Alastair Kay

arxiv:1808.00696 v2 · 2018-08-02 · 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{QOLAQF43COHEI7GCECCDUGT2MT}

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.

Cited by

1 paper in Pith

Engineering Perfect State Transfer Graphs via Givens Transformations

Receipt and verification

First computed	2026-05-18T00:00:01.916137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

839608179b138e447cc220843a1a7a64ffb968eca1831b0686ba56b0f7d5a140

Aliases

arxiv: 1808.00696 · arxiv_version: 1808.00696v2 · doi: 10.48550/arxiv.1808.00696 · pith_short_12: QOLAQF43COHE · pith_short_16: QOLAQF43COHEI7GC · pith_short_8: QOLAQF43

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/QOLAQF43COHEI7GCECCDUGT2MT \
  | 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: 839608179b138e447cc220843a1a7a64ffb968eca1831b0686ba56b0f7d5a140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12f11e206259c4bbf628a08c845f4b02ee13a0deed3dc2adeb56291c9f5753c4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-02T07:22:20Z",
    "title_canon_sha256": "1a0186e9aa7c683c4e9372853754b27f7b0bb532afaacdfe3d68baac97e8d410"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00696",
    "kind": "arxiv",
    "version": 2
  }
}