Pith Number

pith:A66BTNWM

pith:2008:A66BTNWMKZABRJA2HYYFLISDDB

not attested not anchored not stored refs pending

Scattering in flatland: Efficient representations via wave atoms

Laurent Demanet, Lexing Ying

arxiv:0805.4022 v1 · 2008-05-26 · math.NA · cs.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{A66BTNWMKZABRJA2HYYFLISDDB}

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	2026-06-03T22:06:06.463403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07bc19b6cc564018a41a3e3055a24318510323bbb88c3f8ecc9d67a532ff42e2

Aliases

arxiv: 0805.4022 · arxiv_version: 0805.4022v1 · doi: 10.48550/arxiv.0805.4022 · pith_short_12: A66BTNWMKZAB · pith_short_16: A66BTNWMKZABRJA2 · pith_short_8: A66BTNWM

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/A66BTNWMKZABRJA2HYYFLISDDB \
  | 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: 07bc19b6cc564018a41a3e3055a24318510323bbb88c3f8ecc9d67a532ff42e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4347ff11cf5ff42d223a4f432deb006eff62eaf93dd1cf57e210de436c19ddf",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2008-05-26T23:30:47Z",
    "title_canon_sha256": "8f49110f222fa1821aaaff1b194316450160b951504737301c2fb3c57a61ceec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4022",
    "kind": "arxiv",
    "version": 1
  }
}