Pith Number

pith:TPKKOQB5

pith:2012:TPKKOQB54GFMRW3LSNYXCYALCI

not attested not anchored not stored refs pending

Bayesian compressed sensing with new sparsity-inducing prior

Cishen Zhang, Lihua Xie, Zai Yang

arxiv:1208.6464 v1 · 2012-08-31 · 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{TPKKOQB54GFMRW3LSNYXCYALCI}

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	2026-05-18T03:46:32.967289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bd4a7403de18ac8db6b937171600b1208ca18b9bc1debaefc5352d563a20e43

Aliases

arxiv: 1208.6464 · arxiv_version: 1208.6464v1 · doi: 10.48550/arxiv.1208.6464 · pith_short_12: TPKKOQB54GFM · pith_short_16: TPKKOQB54GFMRW3L · pith_short_8: TPKKOQB5

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/TPKKOQB54GFMRW3LSNYXCYALCI \
  | 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: 9bd4a7403de18ac8db6b937171600b1208ca18b9bc1debaefc5352d563a20e43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "764359fe8b391759397a11931e75f49e66b7c1489f812835ad64c7cd27f8e745",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-08-31T11:32:23Z",
    "title_canon_sha256": "2988705c652dd0863d94a8a870e66b92e839fd34c2e8ccc6f5c38db53e587997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6464",
    "kind": "arxiv",
    "version": 1
  }
}