Pith Number

pith:TUBMIWE2

pith:2008:TUBMIWE22KSNU3G7XQPQAWOLV4

not attested not anchored not stored refs pending

A Geometrical Study of Matching Pursuit Parametrization

Belgium.), Christophe De Vleeschouwer (Communications, Laurent Jacques, Remote Sensing Laboratory (TELE) Universit\'e catholique de Louvain (UCL)

arxiv:0801.3372 v1 · 2008-01-22 · math.DG · cs.NA · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUBMIWE22KSNU3G7XQPQAWOLV4}

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	2026-06-03T22:06:04.196573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d02c4589ad2a4da6cdfbc1f0059cbaf1553854de4289743ba150e31e27d76a4

Aliases

arxiv: 0801.3372 · arxiv_version: 0801.3372v1 · doi: 10.48550/arxiv.0801.3372 · pith_short_12: TUBMIWE22KSN · pith_short_16: TUBMIWE22KSNU3G7 · pith_short_8: TUBMIWE2

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/TUBMIWE22KSNU3G7XQPQAWOLV4 \
  | 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: 9d02c4589ad2a4da6cdfbc1f0059cbaf1553854de4289743ba150e31e27d76a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38d1023dec012a23ea952d437ae1bf94005ad4ed65e8d30ad4508bc0303a45ab",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "math.OC"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2008-01-22T14:05:38Z",
    "title_canon_sha256": "5e5fe1bf0a528e5182bf2c6ee293a9047285617444a3d32f07a91df70f4deee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3372",
    "kind": "arxiv",
    "version": 1
  }
}