Pith Number

pith:O6YIARQI

pith:2013:O6YIARQI2LMMBPAACFJU7EX6CX

not attested not anchored not stored refs pending

Fourier Methods for Harmonic Scalar Waves in General Waveguides

Anders Andersson, Borje Nilsson, Thomas Biro

arxiv:1307.7911 v2 · 2013-07-30 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6YIARQI2LMMBPAACFJU7EX6CX}

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	2026-05-18T01:59:59.008466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77b0804608d2d8c0bc0011534f92fe15d64f5815d3a4593219c9d540497b41f2

Aliases

arxiv: 1307.7911 · arxiv_version: 1307.7911v2 · doi: 10.48550/arxiv.1307.7911 · pith_short_12: O6YIARQI2LMM · pith_short_16: O6YIARQI2LMMBPAA · pith_short_8: O6YIARQI

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/O6YIARQI2LMMBPAACFJU7EX6CX \
  | 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: 77b0804608d2d8c0bc0011534f92fe15d64f5815d3a4593219c9d540497b41f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6284c9e859e9a42a5c3828dfb6a2c803bed17efd1d2391bc3096b2cd4cd076bd",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-07-30T11:16:38Z",
    "title_canon_sha256": "014b8e07ed8823271eac63efc16bd2e8ea03c727687d6b716afc7fc17ba5c717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7911",
    "kind": "arxiv",
    "version": 2
  }
}