Pith Number

pith:DSDD3LU2

pith:2011:DSDD3LU2OHX2ENZIDEDLH4AVIB

not attested not anchored not stored refs pending

Robust 1-Bit Compressive Sensing via Binary Stable Embeddings of Sparse Vectors

Jason N. Laska, Laurent Jacques, Petros T. Boufounos, Richard G. Baraniuk

arxiv:1104.3160 v4 · 2011-04-15 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state 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

✓ 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	2026-05-18T01:28:06.393715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c863dae9a71efa237281906b3f0154070f20e09e8111add8e8b36107aaa6f62

Aliases

arxiv: 1104.3160 · arxiv_version: 1104.3160v4 · doi: 10.48550/arxiv.1104.3160 · pith_short_12: DSDD3LU2OHX2 · pith_short_16: DSDD3LU2OHX2ENZI · pith_short_8: DSDD3LU2

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/DSDD3LU2OHX2ENZIDEDLH4AVIB \
  | 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: 1c863dae9a71efa237281906b3f0154070f20e09e8111add8e8b36107aaa6f62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb20bb6368023513c2d572cff776c67be6727f8cc5a46cb42f9f67c2b62b3fe4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-04-15T21:14:05Z",
    "title_canon_sha256": "8300a484ec5b38a86485cf004cd7ee3273fd48da1344c0daf1c004c1fbe310e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3160",
    "kind": "arxiv",
    "version": 4
  }
}