Pith Number

pith:WDPVWCYS

pith:2015:WDPVWCYS2NWU5JG3IDB645YJKK

not attested not anchored not stored refs pending

Simultaneous Orthogonal Matching Pursuit With Noise Stabilization: Theoretical Analysis

F. Horlin, J. F. Determe, J. Louveaux, L. Jacques

arxiv:1506.05324 v1 · 2015-06-17 · 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{WDPVWCYS2NWU5JG3IDB645YJKK}

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	2026-05-18T01:46:12.501990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0df5b0b12d36d4ea4db40c3ee7709528dd24cd8a54ed588e3d27a6a4d67b53d

Aliases

arxiv: 1506.05324 · arxiv_version: 1506.05324v1 · doi: 10.48550/arxiv.1506.05324 · pith_short_12: WDPVWCYS2NWU · pith_short_16: WDPVWCYS2NWU5JG3 · pith_short_8: WDPVWCYS

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/WDPVWCYS2NWU5JG3IDB645YJKK \
  | 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: b0df5b0b12d36d4ea4db40c3ee7709528dd24cd8a54ed588e3d27a6a4d67b53d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77beb5120b9e2fbf73ddb8d23dccc3f66813f1f35e74beeedc4a410c0bc65a0f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-06-17T13:22:23Z",
    "title_canon_sha256": "2fb33cb6041624b3f63fdcf165af4f9bb23e38c1c0249e76d08400072a55c7d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05324",
    "kind": "arxiv",
    "version": 1
  }
}