Pith Number

pith:VWVU5O2J

pith:2015:VWVU5O2JKSOMM5HAGJIFEVBKJ4

not attested not anchored not stored refs pending

Consistent Basis Pursuit for Signal and Matrix Estimates in Quantized Compressed Sensing

Amirafshar Moshtaghpour, Christophe De Vleeschouwer, Kevin Degraux, Laurent Jacques, Valerio Cambareri

arxiv:1507.08268 v2 · 2015-07-29 · 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	2026-05-18T01:16:18.449862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adab4ebb49549cc674e0325052542a4f2634340e5f47e851fb4ec3f1fdf7fe2f

Aliases

arxiv: 1507.08268 · arxiv_version: 1507.08268v2 · doi: 10.48550/arxiv.1507.08268 · pith_short_12: VWVU5O2JKSOM · pith_short_16: VWVU5O2JKSOMM5HA · pith_short_8: VWVU5O2J

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/VWVU5O2JKSOMM5HAGJIFEVBKJ4 \
  | 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: adab4ebb49549cc674e0325052542a4f2634340e5f47e851fb4ec3f1fdf7fe2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29d48d6a4a8d467371841df8b42f4a130ac77b81b1e507e502d6eea3ba3243a3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-07-29T19:13:06Z",
    "title_canon_sha256": "c23dc31026977c66f1614d5941f688ff99d1c7e60bbd4e48f66746e3cdb528ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08268",
    "kind": "arxiv",
    "version": 2
  }
}