Pith Number

pith:5QXDE62V

pith:2010:5QXDE62VJQP3E75Y2PCRGOFDAX

not attested not anchored not stored refs pending

Distribution of chirality in the quantum walk: Markov process and entanglement

Alejandro Romanelli

arxiv:1004.1134 v2 · 2010-04-07 · 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{5QXDE62VJQP3E75Y2PCRGOFDAX}

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	2026-05-18T02:08:08.385587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec2e327b554c1fb27fb8d3c51338a305f7e94f54c5cd663a3d59985c7dfb3a6a

Aliases

arxiv: 1004.1134 · arxiv_version: 1004.1134v2 · doi: 10.48550/arxiv.1004.1134 · pith_short_12: 5QXDE62VJQP3 · pith_short_16: 5QXDE62VJQP3E75Y · pith_short_8: 5QXDE62V

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/5QXDE62VJQP3E75Y2PCRGOFDAX \
  | 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: ec2e327b554c1fb27fb8d3c51338a305f7e94f54c5cd663a3d59985c7dfb3a6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f2d36904e8545c83dc9fb5cc1ff15764342ba3f4102d842b71803b265601651",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-04-07T17:04:18Z",
    "title_canon_sha256": "0257f71ddfe43d30d113cb7faf00d01615f35b919b421dac42cf28d711decd07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1134",
    "kind": "arxiv",
    "version": 2
  }
}