Pith Number

pith:JV4OLHBY

pith:2012:JV4OLHBYGCTJPPMUG4YAZY67LY

not attested not anchored not stored refs pending

Sparse Stochastic Processes and Discretization of Linear Inverse Problems

Emrah Bostan, Masih Nilchian, Michael Unser, Ulugbek S. Kamilov

arxiv:1210.5839 v2 · 2012-10-22 · 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{JV4OLHBYGCTJPPMUG4YAZY67LY}

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	2026-05-18T01:53:45.143841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d78e59c3830a697bd9437300ce3df5e2bec16f513da4ffd1c994fafe1c241e1

Aliases

arxiv: 1210.5839 · arxiv_version: 1210.5839v2 · doi: 10.48550/arxiv.1210.5839 · pith_short_12: JV4OLHBYGCTJ · pith_short_16: JV4OLHBYGCTJPPMU · pith_short_8: JV4OLHBY

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/JV4OLHBYGCTJPPMUG4YAZY67LY \
  | 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: 4d78e59c3830a697bd9437300ce3df5e2bec16f513da4ffd1c994fafe1c241e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea5b2ab8f0ad421eaa5607a65c46fa6c720918de013f5032104cc86ade230671",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-10-22T08:46:17Z",
    "title_canon_sha256": "06fa843a707d225fb182855d9b91474be3decbc20f1cb855d3bf2a5e42565ca4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5839",
    "kind": "arxiv",
    "version": 2
  }
}