Pith Number

pith:ROGFFGLY

pith:2006:ROGFFGLYIQHRGCOQP4V77B4LXW

not attested not anchored not stored refs pending

Quantum search with variable times

Andris Ambainis

arxiv:quant-ph/0609168 v1 · 2006-09-21 · 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{ROGFFGLYIQHRGCOQP4V77B4LXW}

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	2026-07-04T14:57:16.048236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b8c529978440f1309d07f2bff878bbd8e3703eabd4a6081b1b25a26492e3144

Aliases

arxiv: quant-ph/0609168 · arxiv_version: quant-ph/0609168v1 · doi: 10.48550/arxiv.quant-ph/0609168 · pith_short_12: ROGFFGLYIQHR · pith_short_16: ROGFFGLYIQHRGCOQ · pith_short_8: ROGFFGLY

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/ROGFFGLYIQHRGCOQP4V77B4LXW \
  | 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: 8b8c529978440f1309d07f2bff878bbd8e3703eabd4a6081b1b25a26492e3144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23c46c3a66be06804cea90ea314c0ce7ef3abc76b71ac26751c858b52f2a0401",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-09-21T21:38:29Z",
    "title_canon_sha256": "50c3ac56e6e42be0f398493dcb226f8c04dbc2956a907a112ce851f2bd107e4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0609168",
    "kind": "arxiv",
    "version": 1
  }
}