Pith Number

pith:H4DCWTNV

pith:2015:H4DCWTNVLWD3ESZYRBKUPI5OR7

not attested not anchored not stored refs pending

Exceptional configurations of quantum walks with Grover's coin

Alexander Rivosh, Nikolajs Nahimovs

arxiv:1509.06862 v1 · 2015-09-23 · 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{H4DCWTNVLWD3ESZYRBKUPI5OR7}

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	2026-05-18T01:32:17.725911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f062b4db55d87b24b38885547a3ae8fef7537b8eaeb486ac544d3809218c52c

Aliases

arxiv: 1509.06862 · arxiv_version: 1509.06862v1 · doi: 10.48550/arxiv.1509.06862 · pith_short_12: H4DCWTNVLWD3 · pith_short_16: H4DCWTNVLWD3ESZY · pith_short_8: H4DCWTNV

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/H4DCWTNVLWD3ESZYRBKUPI5OR7 \
  | 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: 3f062b4db55d87b24b38885547a3ae8fef7537b8eaeb486ac544d3809218c52c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc96182f20163d246f98cb67bec84f701c39d3f62d907efc2160df4fa4a4c2ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-23T07:01:41Z",
    "title_canon_sha256": "cc18b1b91fbbbcf7897b9bce5309dc6f218407514331ab5ab8ec44ef434e137d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06862",
    "kind": "arxiv",
    "version": 1
  }
}