Pith Number

pith:TTSSJVP4

pith:2012:TTSSJVP472VSJPLGT7R5XDX4QS

not attested not anchored not stored refs pending

Analysis-based sparse reconstruction with synthesis-based solvers

Maria G. Jafari, Mark D. Plumbley, Nicolae Cleju

arxiv:1204.5347 v1 · 2012-04-24 · 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{TTSSJVP472VSJPLGT7R5XDX4QS}

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	2026-05-18T00:57:56.950231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ce524d5fcfeab24bd669fe3db8efc84a9bbd07b52087741d0a3c32de53371d1

Aliases

arxiv: 1204.5347 · arxiv_version: 1204.5347v1 · doi: 10.48550/arxiv.1204.5347 · pith_short_12: TTSSJVP472VS · pith_short_16: TTSSJVP472VSJPLG · pith_short_8: TTSSJVP4

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/TTSSJVP472VSJPLGT7R5XDX4QS \
  | 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: 9ce524d5fcfeab24bd669fe3db8efc84a9bbd07b52087741d0a3c32de53371d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61a908353c696026859ca6450ff83b9afeb3534cc34c816b40f8dd39e4c101b5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-04-24T11:50:34Z",
    "title_canon_sha256": "ad495df3192fee27d854ee7cfb7efb9ec0c314513058d337c76a518d75782e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5347",
    "kind": "arxiv",
    "version": 1
  }
}