Pith Number

pith:7NREOJAF

pith:2015:7NREOJAFFTA4FIDI4CBPAGTKEM

not attested not anchored not stored refs pending

Concrete resource analysis of the quantum linear system algorithm used to compute the electromagnetic scattering cross section of a 2D target

Artur Scherer, Beno\^it Valiron, Eric van den Berg, Scott Alexander, Siun-Chuon Mau, Thomas E. Chapuran

arxiv:1505.06552 v2 · 2015-05-25 · 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{7NREOJAFFTA4FIDI4CBPAGTKEM}

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	2026-05-18T00:52:02.329373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb624724052cc1c2a068e082f01a6a230b2f4665f4d7766f68917476cd09c841

Aliases

arxiv: 1505.06552 · arxiv_version: 1505.06552v2 · doi: 10.48550/arxiv.1505.06552 · pith_short_12: 7NREOJAFFTA4 · pith_short_16: 7NREOJAFFTA4FIDI · pith_short_8: 7NREOJAF

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/7NREOJAFFTA4FIDI4CBPAGTKEM \
  | 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: fb624724052cc1c2a068e082f01a6a230b2f4665f4d7766f68917476cd09c841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f890aaad38a2fbce4a905e436cc04e2506a41a2732511ece0d7b1b892fbf17d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-25T07:33:59Z",
    "title_canon_sha256": "567fffdc43553a02a9083a02762a3f79016c0369fadf3ba5f497a8fa4ba5337d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06552",
    "kind": "arxiv",
    "version": 2
  }
}