Pith Number

pith:HPJNQOUF

pith:2015:HPJNQOUFCZZIRJKLRDO4IJFPFM

not attested not anchored not stored refs pending

Faster quantum searching with almost arbitrary operators

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arxiv:1503.05712 v1 · 2015-03-19 · 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{HPJNQOUFCZZIRJKLRDO4IJFPFM}

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	2026-05-18T01:55:01.195192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd2d83a85167288a54b88ddc424af2b1a356ebbb08c6cf15b8fdbc21870f35c

Aliases

arxiv: 1503.05712 · arxiv_version: 1503.05712v1 · doi: 10.48550/arxiv.1503.05712 · pith_short_12: HPJNQOUFCZZI · pith_short_16: HPJNQOUFCZZIRJKL · pith_short_8: HPJNQOUF

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/HPJNQOUFCZZIRJKLRDO4IJFPFM \
  | 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: 3bd2d83a85167288a54b88ddc424af2b1a356ebbb08c6cf15b8fdbc21870f35c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4e103b92cf727a5faa47d94dd76b435f93052f38925f938cd1eba2f9b553109",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-19T11:12:17Z",
    "title_canon_sha256": "2b925f463b12848d5262f0f60b91869368dac8727e647d2ee82432f8edff6a0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05712",
    "kind": "arxiv",
    "version": 1
  }
}