Pith Number

pith:OCTH5UDE

pith:2016:OCTH5UDEPKBNJK464FMBN4ROLI

not attested not anchored not stored refs pending

A New Performance Guarantee for Orthogonal Matching Pursuit Using Mutual Coherence

Ehsan Afshari, Ehsan Miandji, Jonas Unger, Mohammad Emadi

arxiv:1608.00381 v5 · 2016-08-01 · cs.IT · cs.DM · 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{OCTH5UDEPKBNJK464FMBN4ROLI}

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	2026-05-18T01:01:35.789384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70a67ed0647a82d4ab9ee15816f22e5a0e519eb6832fd0600e9aba82fdc5c64d

Aliases

arxiv: 1608.00381 · arxiv_version: 1608.00381v5 · doi: 10.48550/arxiv.1608.00381 · pith_short_12: OCTH5UDEPKBN · pith_short_16: OCTH5UDEPKBNJK46 · pith_short_8: OCTH5UDE

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/OCTH5UDEPKBNJK464FMBN4ROLI \
  | 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: 70a67ed0647a82d4ab9ee15816f22e5a0e519eb6832fd0600e9aba82fdc5c64d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47f52e7026e82454595730f4c3f28b0b386757d9ba4d2a445a5c3c308d1b96ab",
    "cross_cats_sorted": [
      "cs.DM",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-08-01T10:25:39Z",
    "title_canon_sha256": "cd887edf851fdf714bd218bd1cce7c49d15b8c24bcdcdb57363ebd145454f459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00381",
    "kind": "arxiv",
    "version": 5
  }
}