Pith Number

pith:B4KWETDC

pith:2003:B4KWETDC3I7JJOLHTBNJU34YX6

not attested not anchored not stored refs pending

Localized wave solutions of the scalar homogeneous wave equation and their optical implementation

Kaido Reivelt, Peeter Saari

arxiv:physics/0309079 v3 · 2003-09-17 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4KWETDC3I7JJOLHTBNJU34YX6}

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.

Cited by

1 paper in Pith

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Receipt and verification

First computed	2026-07-05T01:29:25.957065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f15624c62da3e94b967985a9a6f98bf81313f93867d8862b4596cc799a6f486

Aliases

arxiv: physics/0309079 · arxiv_version: physics/0309079v3 · doi: 10.48550/arxiv.physics/0309079 · pith_short_12: B4KWETDC3I7J · pith_short_16: B4KWETDC3I7JJOLH · pith_short_8: B4KWETDC

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/B4KWETDC3I7JJOLHTBNJU34YX6 \
  | 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: 0f15624c62da3e94b967985a9a6f98bf81313f93867d8862b4596cc799a6f486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ceac1b4de4b0f595fe4c435616aee8cee28167b1fe51ed06fdabb346095ea5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2003-09-17T12:55:57Z",
    "title_canon_sha256": "4d3528d793d403679866c45730e00f2067001f59ae7b9cede87e389e89f4d66e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0309079",
    "kind": "arxiv",
    "version": 3
  }
}