Pith Number

pith:QFRQT5QG

pith:2015:QFRQT5QGDBKGDCQD4SU42SM7N5

not attested not anchored not stored refs pending

Unveiling hidden topological phases of a one-dimensional Hadamard quantum walk

Hideaki Obuse, Janos K. Asboth, Norio Kawakami, Yuki Nishimura

arxiv:1505.03264 v2 · 2015-05-13 · cond-mat.mes-hall · 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{QFRQT5QGDBKGDCQD4SU42SM7N5}

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	2026-05-18T01:36:22.814524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

816309f6061854618a03e4a9cd499f6f69a38fc7af53fc1026a36f2d98179323

Aliases

arxiv: 1505.03264 · arxiv_version: 1505.03264v2 · doi: 10.48550/arxiv.1505.03264 · pith_short_12: QFRQT5QGDBKG · pith_short_16: QFRQT5QGDBKGDCQD · pith_short_8: QFRQT5QG

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/QFRQT5QGDBKGDCQD4SU42SM7N5 \
  | 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: 816309f6061854618a03e4a9cd499f6f69a38fc7af53fc1026a36f2d98179323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebb6d765b496ffad7da32d5c737a47a713387b68007005a5f68e60ad746d9aad",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-05-13T07:40:19Z",
    "title_canon_sha256": "e08aaeee308f3f432cf5064034e8b6c676a1ba3185ced35170ffe41c3fd36758"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03264",
    "kind": "arxiv",
    "version": 2
  }
}