Pith Number

pith:POSFQCLD

pith:2017:POSFQCLD2YALYLC57P6UULCAUF

not attested not anchored not stored refs pending

Generalized orthogonal matching pursuit for multiple measurements - A structural approach

Florian Bo{\ss}mann

arxiv:1705.08259 v1 · 2017-05-23 · math.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{POSFQCLD2YALYLC57P6UULCAUF}

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	2026-05-18T00:43:48.891074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba4580963d600bc2c5dfbfd4a2c40a158fdd1453586a477c33947c9c3a06f4c

Aliases

arxiv: 1705.08259 · arxiv_version: 1705.08259v1 · doi: 10.48550/arxiv.1705.08259 · pith_short_12: POSFQCLD2YAL · pith_short_16: POSFQCLD2YALYLC5 · pith_short_8: POSFQCLD

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/POSFQCLD2YALYLC57P6UULCAUF \
  | 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: 7ba4580963d600bc2c5dfbfd4a2c40a158fdd1453586a477c33947c9c3a06f4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d16d0fe3204ccead5a573deb0c7403ca2c5317a39b560256f831c292e208e93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-23T13:49:25Z",
    "title_canon_sha256": "76b5c3e08ae6e434dfc68a639cf9aa9308d66ed00b2c54e66749bcacf895a32b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08259",
    "kind": "arxiv",
    "version": 1
  }
}