Pith Number

pith:KRGRGG7V

pith:2017:KRGRGG7VL6RU2NW7R4GD54HTWB

not attested not anchored not stored refs pending

A robust parallel algorithm for combinatorial compressed sensing

Florian Wechsung, Jared Tanner, Rodrigo Mendoza-Smith

arxiv:1704.09012 v1 · 2017-04-28 · math.NA · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KRGRGG7VL6RU2NW7R4GD54HTWB}

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	2026-05-18T00:19:30.646861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

544d131bf55fa34d36df8f0c3ef0f3b07819c01bbdff4a0171de72b6e1230e0c

Aliases

arxiv: 1704.09012 · arxiv_version: 1704.09012v1 · doi: 10.48550/arxiv.1704.09012 · pith_short_12: KRGRGG7VL6RU · pith_short_16: KRGRGG7VL6RU2NW7 · pith_short_8: KRGRGG7V

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/KRGRGG7VL6RU2NW7R4GD54HTWB \
  | 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: 544d131bf55fa34d36df8f0c3ef0f3b07819c01bbdff4a0171de72b6e1230e0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6653284e8f3cffc3579a154a546bd8ab6fd1c91d25719ff578e1de0fd1a14f73",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-28T17:17:07Z",
    "title_canon_sha256": "9318dec4e4b6e5eb2adbbbb471a288856ea3dbc2a091833f3b5559a0fc485166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.09012",
    "kind": "arxiv",
    "version": 1
  }
}