Pith Number

pith:JHSO3C3N

pith:2016:JHSO3C3NEX2CYJU7TWL26FDZXN

not attested not anchored not stored refs pending

Working Locally Thinking Globally - Part II: Stability and Algorithms for Convolutional Sparse Coding

Jeremias Sulam, Michael Elad, Vardan Papyan

arxiv:1607.02009 v3 · 2016-07-07 · 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{JHSO3C3NEX2CYJU7TWL26FDZXN}

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	2026-05-18T00:50:13.621805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49e4ed8b6d25f42c269f9d97af1479bb5c2617ff319899d60644a266c43bfa0b

Aliases

arxiv: 1607.02009 · arxiv_version: 1607.02009v3 · doi: 10.48550/arxiv.1607.02009 · pith_short_12: JHSO3C3NEX2C · pith_short_16: JHSO3C3NEX2CYJU7 · pith_short_8: JHSO3C3N

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/JHSO3C3NEX2CYJU7TWL26FDZXN \
  | 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: 49e4ed8b6d25f42c269f9d97af1479bb5c2617ff319899d60644a266c43bfa0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "586b4405a9da52d57e79ddcd447ab6bc82ce8018a93f81e7093bc21611d599ef",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-07-07T13:41:11Z",
    "title_canon_sha256": "af3f57c4cde5fd5029a7952c1e5545d1100a18502041c7c4666f38e7011e1632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02009",
    "kind": "arxiv",
    "version": 3
  }
}