Pith Number

pith:6UHTBMPR

pith:2021:6UHTBMPR3EE6F33KYWY3TE6PPW

not attested not anchored not stored refs pending

A framework for optimal quantum spatial search using alternating phase-walks

J. B. Wang, S. Marsh

arxiv:2109.14351 v1 · 2021-09-29 · 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{6UHTBMPR3EE6F33KYWY3TE6PPW}

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	2026-07-05T03:18:34.460216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f50f30b1f1d909e2ef6ac5b1b993cf7dab1b432394881007b1263a3dac307149

Aliases

arxiv: 2109.14351 · arxiv_version: 2109.14351v1 · doi: 10.48550/arxiv.2109.14351 · pith_short_12: 6UHTBMPR3EE6 · pith_short_16: 6UHTBMPR3EE6F33K · pith_short_8: 6UHTBMPR

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/6UHTBMPR3EE6F33KYWY3TE6PPW \
  | 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: f50f30b1f1d909e2ef6ac5b1b993cf7dab1b432394881007b1263a3dac307149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1865b5391577d543062f1f0a9b20534627542adebb8637236b6866bbeb9e2137",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-29T11:16:52Z",
    "title_canon_sha256": "68c9790619d352e2fdaacb44e6923290cdfe5ce8f08e815bf82403170eeca754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14351",
    "kind": "arxiv",
    "version": 1
  }
}