Pith Number

pith:WHMXZ4G4

pith:2022:WHMXZ4G46BVH4SFQGZXNCRLCPS

not attested not anchored not stored refs pending

Strong dispersion property for the quantum walk on the hypercube

Andris Ambainis, Jevg\=enijs Vihrovs, Kri\v{s}j\=anis Pr\=usis, Martins Kokainis, Vyacheslavs Kashcheyevs

arxiv:2201.11735 v2 · 2022-01-27 · 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{WHMXZ4G46BVH4SFQGZXNCRLCPS}

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	2026-07-05T05:29:00.671194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d97cf0dcf06a7e48b0366ed145627cac9b8f1e740fa8f9681ae68f04978402

Aliases

arxiv: 2201.11735 · arxiv_version: 2201.11735v2 · doi: 10.48550/arxiv.2201.11735 · pith_short_12: WHMXZ4G46BVH · pith_short_16: WHMXZ4G46BVH4SFQ · pith_short_8: WHMXZ4G4

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/WHMXZ4G46BVH4SFQGZXNCRLCPS \
  | 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: b1d97cf0dcf06a7e48b0366ed145627cac9b8f1e740fa8f9681ae68f04978402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a99c1197e4b104da02aa36abbd07122c3cdd398c9c9f9b51d3f890ea80b31db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-01-27T18:55:16Z",
    "title_canon_sha256": "a19a288e734be178abfb31e5171049fbc8e6110abe1ccf3b3b0b9db49a2618ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11735",
    "kind": "arxiv",
    "version": 2
  }
}