Pith Number

pith:QFYZKT3Q

pith:2017:QFYZKT3QXDPZREQ2QVZYZQPLD7

not attested not anchored not stored refs pending

Shifted Equivalent Sources and FFT acceleration for Periodic Scattering Problems including Wood Anomalies

Mart\'in Maas, Oscar Bruno

arxiv:1707.04950 v3 · 2017-07-16 · physics.comp-ph · math.AP · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFYZKT3QXDPZREQ2QVZYZQPLD7}

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	2026-05-18T00:15:05.474458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8171954f70b8df98921a85738cc1eb1fdea54b8d0ded5d3fe338b9a879aeea94

Aliases

arxiv: 1707.04950 · arxiv_version: 1707.04950v3 · doi: 10.48550/arxiv.1707.04950 · pith_short_12: QFYZKT3QXDPZ · pith_short_16: QFYZKT3QXDPZREQ2 · pith_short_8: QFYZKT3Q

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/QFYZKT3QXDPZREQ2QVZYZQPLD7 \
  | 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: 8171954f70b8df98921a85738cc1eb1fdea54b8d0ded5d3fe338b9a879aeea94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05902e7b849035a94474cc3e2d3b617779b992c2d568c78ef79294e5cfbc541a",
    "cross_cats_sorted": [
      "math.AP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-07-16T21:44:31Z",
    "title_canon_sha256": "d3f3ab2f91eaa76798b71861e1f6fa65fd995465eaa002364cd23f6c1bcb2d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04950",
    "kind": "arxiv",
    "version": 3
  }
}