Pith Number

pith:HIAB7OJO

pith:2016:HIAB7OJOOP6Y4EQJIRPDMB4FY7

not attested not anchored not stored refs pending

Multi-dimensional signal approximation with sparse structured priors using split Bregman iterations

C\'edric Gouy-Pailler, Jamal Atif, Mich\`ele Sebag, Quentin Barth\'elemy, Yoann Isaac

arxiv:1609.09525 v1 · 2016-09-29 · cs.DS · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIAB7OJOOP6Y4EQJIRPDMB4FY7}

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	2026-05-18T01:03:35.821012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a001fb92e73fd8e1209445e360785c7d6410805ffacd6f7a5cd62698b6a3480

Aliases

arxiv: 1609.09525 · arxiv_version: 1609.09525v1 · doi: 10.48550/arxiv.1609.09525 · pith_short_12: HIAB7OJOOP6Y · pith_short_16: HIAB7OJOOP6Y4EQJ · pith_short_8: HIAB7OJO

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/HIAB7OJOOP6Y4EQJIRPDMB4FY7 \
  | 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: 3a001fb92e73fd8e1209445e360785c7d6410805ffacd6f7a5cd62698b6a3480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f6bd0ca492680e394a1c5e011f7b62d6b635904725f749c459eb9cc0bc4819",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-09-29T20:50:16Z",
    "title_canon_sha256": "dfbdd985e83876c137b51a1e7f704c9363bf79fa62805e4b8c1d1a257a9fdb13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09525",
    "kind": "arxiv",
    "version": 1
  }
}