Pith Number

pith:GWFPAHAR

pith:2015:GWFPAHARHNLXHBQXDS4WMTYGNQ

not attested not anchored not stored refs pending

Distinguishing symmetric quantum oracles and quantum group multiplication

Daniel Copeland, David A. Meyer, James Pommersheim, Orest Bucicovschi

arxiv:1503.05548 v1 · 2015-03-18 · 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{GWFPAHARHNLXHBQXDS4WMTYGNQ}

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	2026-05-18T02:21:26.079491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

358af01c113b577386171cb9664f066c266ae4f5b1fa9164dd032d5f319a1763

Aliases

arxiv: 1503.05548 · arxiv_version: 1503.05548v1 · doi: 10.48550/arxiv.1503.05548 · pith_short_12: GWFPAHARHNLX · pith_short_16: GWFPAHARHNLXHBQX · pith_short_8: GWFPAHAR

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/GWFPAHARHNLXHBQXDS4WMTYGNQ \
  | 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: 358af01c113b577386171cb9664f066c266ae4f5b1fa9164dd032d5f319a1763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cedf03198b35e4fa9f28b5a5954c392dac0b8df655dc49a8d7c76490eb86ef99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-18T19:53:51Z",
    "title_canon_sha256": "d43733e0ded96df132e0ab5425ad0544ae7da29e1d72f7dfd6c78c2a9344135a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05548",
    "kind": "arxiv",
    "version": 1
  }
}