Pith Number

pith:46Z4QLUH

pith:2017:46Z4QLUHCFLWJMQBV6IQRA724Z

not attested not anchored not stored refs pending

Joint Sparse Recovery With Semisupervised MUSIC

Biao Hou, Licheng Jiao, Zaidao Wen

arxiv:1705.09446 v1 · 2017-05-26 · cs.IT · math.IT

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T00:43:38.688591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7b3c82e87115764b201af910883fae65c162a788435be1c16382f7b7a813957

Aliases

arxiv: 1705.09446 · arxiv_version: 1705.09446v1 · doi: 10.48550/arxiv.1705.09446

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/46Z4QLUHCFLWJMQBV6IQRA724Z \
  | 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: e7b3c82e87115764b201af910883fae65c162a788435be1c16382f7b7a813957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc38d08efb32da5e3ee79c891fdd57db95f5d28c52aa38c4d99699798fc4a6c1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-26T06:37:47Z",
    "title_canon_sha256": "12fb0ab17ea776c57fe6e976036f609193c3e976f2898f8f0c8ce1c66f428a45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09446",
    "kind": "arxiv",
    "version": 1
  }
}