Pith Number

pith:TDORQOFK

pith:2013:TDORQOFKDD42XVZ5CUM4GQHD5X

not attested not anchored not stored refs pending

Reconstruction algorithm in compressed sensing based on maximum a posteriori estimation

Koujin Takeda, Yoshiyuki Kabashima

arxiv:1311.0095 v1 · 2013-11-01 · cs.IT · cond-mat.dis-nn · 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{TDORQOFKDD42XVZ5CUM4GQHD5X}

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	2026-05-18T02:54:37.747776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98dd1838aa18f9abd73d1519c340e3edf15ee3cc580642056026e94baaa3b865

Aliases

arxiv: 1311.0095 · arxiv_version: 1311.0095v1 · doi: 10.48550/arxiv.1311.0095 · pith_short_12: TDORQOFKDD42 · pith_short_16: TDORQOFKDD42XVZ5 · pith_short_8: TDORQOFK

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/TDORQOFKDD42XVZ5CUM4GQHD5X \
  | 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: 98dd1838aa18f9abd73d1519c340e3edf15ee3cc580642056026e94baaa3b865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed054d25abf4cc0cdb9c841474c0230b2c55a94b66fb000b8bc78d759ddf20c8",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-11-01T06:09:15Z",
    "title_canon_sha256": "63df71b8cacf12979aa06553b5f15e49f3324be1e6342dc2520c020afbff5cef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0095",
    "kind": "arxiv",
    "version": 1
  }
}