Pith Number

pith:J5BE6WWC

pith:2009:J5BE6WWC73VB4PD72PVVHXXMGB

not attested not anchored not stored refs pending

A Review of Perfect State Transfer and its Application as a Constructive Tool

Alastair Kay

arxiv:0903.4274 v3 · 2009-03-25 · 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{J5BE6WWC73VB4PD72PVVHXXMGB}

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	2026-05-18T04:42:12.509926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f424f5ac2feea1e3c7fd3eb53deec3063cfb0f092b453de5246e1f0e11093cd

Aliases

arxiv: 0903.4274 · arxiv_version: 0903.4274v3 · doi: 10.48550/arxiv.0903.4274 · pith_short_12: J5BE6WWC73VB · pith_short_16: J5BE6WWC73VB4PD7 · pith_short_8: J5BE6WWC

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/J5BE6WWC73VB4PD72PVVHXXMGB \
  | 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: 4f424f5ac2feea1e3c7fd3eb53deec3063cfb0f092b453de5246e1f0e11093cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c0505d68c9c492f3a6774964f9d52386e3f4385d507282de3406653cc009cc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-03-25T09:31:52Z",
    "title_canon_sha256": "6cbce4969823558ccec9e30baf40664e7266e8e0cc39ad40ded41b6db0f8592d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4274",
    "kind": "arxiv",
    "version": 3
  }
}