Pith Number

pith:UNMERU3T

pith:2009:UNMERU3TD5O4GV6AFG73SAUMJB

not attested not anchored not stored refs pending

Localised eigenfunctions in Seba billiards

B. Winn, J. Marklof, J. P. Keating

arxiv:0909.3797 v2 · 2009-09-21 · 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{UNMERU3TD5O4GV6AFG73SAUMJB}

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	2026-05-18T02:11:45.735052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a35848d3731f5dc357c029bfb9028c484d91e0f170a7e5a3c69c0290c24443bc

Aliases

arxiv: 0909.3797 · arxiv_version: 0909.3797v2 · doi: 10.48550/arxiv.0909.3797 · pith_short_12: UNMERU3TD5O4 · pith_short_16: UNMERU3TD5O4GV6A · pith_short_8: UNMERU3T

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/UNMERU3TD5O4GV6AFG73SAUMJB \
  | 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: a35848d3731f5dc357c029bfb9028c484d91e0f170a7e5a3c69c0290c24443bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "092e3c4f96681a8767c5c92b2646233ca1d853b73877ad393c287a9c1d93521b",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-09-21T15:08:22Z",
    "title_canon_sha256": "037139d172221b96d474c61c71b1fff49099f213ca0a498f68293d50ecbf59a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3797",
    "kind": "arxiv",
    "version": 2
  }
}