Pith Number

pith:ADUM6Z6Z

pith:2014:ADUM6Z6ZAZSKOHOUIXDRVEJZYV

not attested not anchored not stored refs pending

Locally Sparse Reconstruction Using the $\ell^{1,\infty}$-Norm

Martin Burger, Michael Moeller, Pia Heins

arxiv:1405.5908 v3 · 2014-05-22 · math.OC · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ADUM6Z6ZAZSKOHOUIXDRVEJZYV}

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	2026-05-18T01:53:09.361953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00e8cf67d90664a71dd445c71a9139c543a2696c03c00fa93c14005ce26041c3

Aliases

arxiv: 1405.5908 · arxiv_version: 1405.5908v3 · doi: 10.48550/arxiv.1405.5908 · pith_short_12: ADUM6Z6ZAZSK · pith_short_16: ADUM6Z6ZAZSKOHOU · pith_short_8: ADUM6Z6Z

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/ADUM6Z6ZAZSKOHOUIXDRVEJZYV \
  | 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: 00e8cf67d90664a71dd445c71a9139c543a2696c03c00fa93c14005ce26041c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9766c3e096342441149f964e5612d82cc313d7620f4bf60634b9ed2035ab87a",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-05-22T21:10:16Z",
    "title_canon_sha256": "4e1f2fde96dcf889cadea776298347977dec3f92133362c0ed6f3d34448f145b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5908",
    "kind": "arxiv",
    "version": 3
  }
}