Pith Number

pith:463KA3EL

pith:2009:463KA3ELTOHQBJWOQISBGWMSPS

not attested not anchored not stored refs pending

Efficient Circuits for Quantum Walks

Chen-Fu Chiang, Daniel Nagaj, Pawel Wocjan

arxiv:0903.3465 v3 · 2009-03-20 · 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{463KA3ELTOHQBJWOQISBGWMSPS}

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	2026-05-18T03:21:21.812998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7b6a06c8b9b8f00a6ce82241359927cae3d2a774bd9a6fc391db53c245228b8

Aliases

arxiv: 0903.3465 · arxiv_version: 0903.3465v3 · doi: 10.48550/arxiv.0903.3465 · pith_short_12: 463KA3ELTOHQ · pith_short_16: 463KA3ELTOHQBJWO · pith_short_8: 463KA3EL

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/463KA3ELTOHQBJWOQISBGWMSPS \
  | 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: e7b6a06c8b9b8f00a6ce82241359927cae3d2a774bd9a6fc391db53c245228b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a1a39e166ce4cea82c209386d3e40efc288923666b4107e7db7ed190e52a7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-03-20T17:45:17Z",
    "title_canon_sha256": "f8f760032d5e06d380f2ec7274f68d96ce24b1e7f28088ae423c171c68d96ef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3465",
    "kind": "arxiv",
    "version": 3
  }
}