Pith Number

pith:X6I7B3AY

pith:2025:X6I7B3AYDN4QBPIQ3RS5PNYRGK

not attested not anchored not stored refs pending

Quantum mechanics can find a needle in a haystack every time

Andrew G. White, Casey R. Myers, Fatemeh Mohit, Jaden McKinlay, Joshua Guanzon, Marcelo P. Almeida, Markus Rambach, Till J. Weinhold

arxiv:2506.06435 v1 · 2025-06-06 · 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{X6I7B3AYDN4QBPIQ3RS5PNYRGK}

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	2026-07-05T11:17:50.202939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf91f0ec181b7900bd10dc65d7b71132a72c401acaa206a8b42ccd7f87ed5a55

Aliases

arxiv: 2506.06435 · arxiv_version: 2506.06435v1 · doi: 10.48550/arxiv.2506.06435 · pith_short_12: X6I7B3AYDN4Q · pith_short_16: X6I7B3AYDN4QBPIQ · pith_short_8: X6I7B3AY

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/X6I7B3AYDN4QBPIQ3RS5PNYRGK \
  | 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: bf91f0ec181b7900bd10dc65d7b71132a72c401acaa206a8b42ccd7f87ed5a55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "350ebd63a30ec48c9624a830bc6805cc43cb6df6760d803ac573e92ce563fff5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-06T18:00:10Z",
    "title_canon_sha256": "4a98a839e07d04be6d9ef6e268f9bf31acd5c30f3b57ad20c78da2ce9b4c2396"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06435",
    "kind": "arxiv",
    "version": 1
  }
}