Pith Number

pith:2TBYPSL6

pith:2017:2TBYPSL6Y2ITTVCJJIEBZVWK35

not attested not anchored not stored refs pending

Quantum walks with an anisotropic coin I: spectral theory

A. Suzuki, R. Tiedra de Aldecoa, S. Richard

arxiv:1703.03488 v1 · 2017-03-09 · math-ph · math.MP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TBYPSL6Y2ITTVCJJIEBZVWK35}

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	2026-05-18T00:32:11.384816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4c387c97ec69139d4494a081cd6cadf4bfed17d581be3b9cd84163655fe18cd

Aliases

arxiv: 1703.03488 · arxiv_version: 1703.03488v1 · doi: 10.48550/arxiv.1703.03488 · pith_short_12: 2TBYPSL6Y2IT · pith_short_16: 2TBYPSL6Y2ITTVCJ · pith_short_8: 2TBYPSL6

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/2TBYPSL6Y2ITTVCJJIEBZVWK35 \
  | 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: d4c387c97ec69139d4494a081cd6cadf4bfed17d581be3b9cd84163655fe18cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc9c17d3942274725c7e3e963086638cd78824565f0efeece85e88a66c906ef",
    "cross_cats_sorted": [
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-03-09T23:15:03Z",
    "title_canon_sha256": "cd1f2b9b67984b89cbdd26da78e4cd9b8aab77fb4182dbc083966209f0511897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03488",
    "kind": "arxiv",
    "version": 1
  }
}