Pith Number

pith:524FFIPY

pith:2015:524FFIPYIANGV3W5EEN44ME2PQ

not attested not anchored not stored refs pending

Huygens Wave Equations in the Field of 2D-CWT

H.M. de Oliveira, V.V. Vermehren

arxiv:1503.05820 v1 · 2015-03-14 · math.AP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{524FFIPYIANGV3W5EEN44ME2PQ}

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	2026-05-18T02:20:51.133515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeb852a1f8401a6aeedd211bce309a7c3b71a0e80166edf5caac79845a8c8ee8

Aliases

arxiv: 1503.05820 · arxiv_version: 1503.05820v1 · doi: 10.48550/arxiv.1503.05820 · pith_short_12: 524FFIPYIANG · pith_short_16: 524FFIPYIANGV3W5 · pith_short_8: 524FFIPY

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/524FFIPYIANGV3W5EEN44ME2PQ \
  | 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: eeb852a1f8401a6aeedd211bce309a7c3b71a0e80166edf5caac79845a8c8ee8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6da70fcdd1aa897d96a9ea51bd309e5c3234eed6cb001c06271157c685aeab00",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-03-14T23:40:36Z",
    "title_canon_sha256": "63c44612d8d719a6af40aae6881e2ac2e74a4c2d5902c4816bb46c1f0f55e153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05820",
    "kind": "arxiv",
    "version": 1
  }
}