Pith Number

pith:QFPUBPL4

pith:2018:QFPUBPL4MRVA3EOK7R5CAR47DL

not attested not anchored not stored refs pending

Eigenbasis of the Evolution Operator of 2-Tessellable Quantum Walks

Etsuo Segawa, Iwao Sato, Renato Portugal, Yusuke Higuchi

arxiv:1811.02116 v1 · 2018-11-06 · 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{QFPUBPL4MRVA3EOK7R5CAR47DL}

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	2026-05-18T00:01:25.015856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815f40bd7c646a0d91cafc7a20479f1af04d9dc136b700e4d6eade58d4cda602

Aliases

arxiv: 1811.02116 · arxiv_version: 1811.02116v1 · doi: 10.48550/arxiv.1811.02116 · pith_short_12: QFPUBPL4MRVA · pith_short_16: QFPUBPL4MRVA3EOK · pith_short_8: QFPUBPL4

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/QFPUBPL4MRVA3EOK7R5CAR47DL \
  | 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: 815f40bd7c646a0d91cafc7a20479f1af04d9dc136b700e4d6eade58d4cda602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25cb6cf92b9308359dd12800e024e630e45e5ce5e655f45bfd5834c571322fce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-06T01:42:14Z",
    "title_canon_sha256": "dc1b37e6e0822c52ba9c913423c4b9cae6644667a4570d95d88e6fb7b8dae869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02116",
    "kind": "arxiv",
    "version": 1
  }
}