Pith Number

pith:VEG7VUFQ

pith:2010:VEG7VUFQTKGPYWEA7O5MZ2EJYW

not attested not anchored not stored refs pending

Mixing Times in Quantum Walks on Two-Dimensional Grids

F.L. Marquezino, G. Abal, R. Portugal

arxiv:1006.4625 v1 · 2010-06-23 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VEG7VUFQTKGPYWEA7O5MZ2EJYW}

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	2026-05-18T03:55:25.128336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a90dfad0b09a8cfc5880fbbacce889c591f0339a94be5ba596bd18d77f7564fc

Aliases

arxiv: 1006.4625 · arxiv_version: 1006.4625v1 · doi: 10.48550/arxiv.1006.4625 · pith_short_12: VEG7VUFQTKGP · pith_short_16: VEG7VUFQTKGPYWEA · pith_short_8: VEG7VUFQ

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/VEG7VUFQTKGPYWEA7O5MZ2EJYW \
  | 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: a90dfad0b09a8cfc5880fbbacce889c591f0339a94be5ba596bd18d77f7564fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "173ca4e1f5b053daea09117196b2e014c2c670733dbe5f369e9ff54817f6d9bd",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-06-23T19:44:41Z",
    "title_canon_sha256": "1263b44b4dcb030678b4e1a6895041fcc99605f9f11fa671825257d513aa701e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4625",
    "kind": "arxiv",
    "version": 1
  }
}