Pith Number

pith:LOOBDXSV

pith:2013:LOOBDXSVAONT44EQUWSAX25FDU

not attested not anchored not stored refs pending

Two-dimensional wave propagation in layered periodic media

David I. Ketcheson, Manuel Quezada de Luna

arxiv:1309.6666 v2 · 2013-09-25 · 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{LOOBDXSVAONT44EQUWSAX25FDU}

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	2026-05-18T02:42:54.019524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b9c11de55039b3e7090a5a40beba51d0b46acc3e85c2823e1ea812d000754f8

Aliases

arxiv: 1309.6666 · arxiv_version: 1309.6666v2 · doi: 10.48550/arxiv.1309.6666 · pith_short_12: LOOBDXSVAONT · pith_short_16: LOOBDXSVAONT44EQ · pith_short_8: LOOBDXSV

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/LOOBDXSVAONT44EQUWSAX25FDU \
  | 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: 5b9c11de55039b3e7090a5a40beba51d0b46acc3e85c2823e1ea812d000754f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6772b2b163d71db9bf2dd8df880fb17a1efbd4012e90b3cca981ae84077495a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-09-25T21:04:33Z",
    "title_canon_sha256": "2edcdb2f8e7bdb295cb983087ae21656b19f0063a1336f0c73f2d158c6535a82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6666",
    "kind": "arxiv",
    "version": 2
  }
}