Pith Number

pith:F3EHOUDB

pith:2013:F3EHOUDBFVD52HTQ6LP5TDH65A

not attested not anchored not stored refs pending

Compressive Multiplexing of Correlated Signals

Ali Ahmed, Justin Romberg

arxiv:1308.5146 v4 · 2013-08-23 · cs.IT · math.IT · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3EHOUDBFVD52HTQ6LP5TDH65A}

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	2026-05-18T00:13:38.382985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ec87750612d47dd1e70f2dfd98cfee80997a513b9d874d9880692804a917128

Aliases

arxiv: 1308.5146 · arxiv_version: 1308.5146v4 · doi: 10.48550/arxiv.1308.5146 · pith_short_12: F3EHOUDBFVD5 · pith_short_16: F3EHOUDBFVD52HTQ · pith_short_8: F3EHOUDB

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/F3EHOUDBFVD52HTQ6LP5TDH65A \
  | 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: 2ec87750612d47dd1e70f2dfd98cfee80997a513b9d874d9880692804a917128

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae8b997cefe94f01c8eb19565597d8b7170489647e36362e58bb7efca85adbd",
    "cross_cats_sorted": [
      "math.IT",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-08-23T14:52:02Z",
    "title_canon_sha256": "0d46ea4e1136393ce7c27880710e56a579ee98147524580737cc803e4ebc4d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5146",
    "kind": "arxiv",
    "version": 4
  }
}