Pith Number

pith:XT3WKOHJ

pith:2013:XT3WKOHJ3CANLUQRRRMGEW2M7J

not attested not anchored not stored refs pending

Continuous-Time Quantum Algorithms for Unstructured Problems

Itay Hen

arxiv:1302.7256 v1 · 2013-02-28 · 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{XT3WKOHJ3CANLUQRRRMGEW2M7J}

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	2026-05-18T03:01:35.938548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf76538e9d880d5d2118c58625b4cfa755634ba33482224ff662fa67c1e3c08

Aliases

arxiv: 1302.7256 · arxiv_version: 1302.7256v1 · doi: 10.48550/arxiv.1302.7256 · pith_short_12: XT3WKOHJ3CAN · pith_short_16: XT3WKOHJ3CANLUQR · pith_short_8: XT3WKOHJ

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/XT3WKOHJ3CANLUQRRRMGEW2M7J \
  | 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: bcf76538e9d880d5d2118c58625b4cfa755634ba33482224ff662fa67c1e3c08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca71e6edecac7dabb62eacd447764c66c72eb147a17f712a2f49bab3948dfcb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-28T16:57:43Z",
    "title_canon_sha256": "4e4437c1c2d4e1d9a2b79d93fb59eb15e971e631c44911f6492e4f921d4caa50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7256",
    "kind": "arxiv",
    "version": 1
  }
}