Pith Number

pith:PS43EPXJ

pith:2014:PS43EPXJQ25OXIWRMOWEZCLI7R

not attested not anchored not stored refs pending

Quantization and Compressive Sensing

Felix Krahmer, Laurent Jacques, Petros T. Boufounos, Rayan Saab

arxiv:1405.1194 v2 · 2014-05-06 · 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	2026-05-18T02:32:53.990148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cb9b23ee986baeba2d163ac4c8968fc48aa3a15e85866c7c77b62a408121d9d

Aliases

arxiv: 1405.1194 · arxiv_version: 1405.1194v2 · doi: 10.48550/arxiv.1405.1194

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/PS43EPXJQ25OXIWRMOWEZCLI7R \
  | 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: 7cb9b23ee986baeba2d163ac4c8968fc48aa3a15e85866c7c77b62a408121d9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6f0825baded8dc40853726b6e26608c163f53171b817511bb8e9132a931007a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-05-06T09:00:08Z",
    "title_canon_sha256": "ab2f0c7e3e01ec9e8e442a9f220bf3ed550dbfc880855ba28c3e9b2460f243b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1194",
    "kind": "arxiv",
    "version": 2
  }
}