Pith Number

pith:CM4MFMXP

pith:2015:CM4MFMXPC5BUY5HODWYOM5PCM3

not attested not anchored not stored refs pending

Comment on "Asymptotic Achievability of the Cram\'{e}r-Rao Bound for Noisy Compressive Sampling"

Behtash Babadi, Nicholas Kalouptsidis, Vahid Tarokh

arxiv:1509.04375 v1 · 2015-09-15 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CM4MFMXPC5BUY5HODWYOM5PCM3}

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	2026-05-18T01:33:07.335106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1338c2b2ef17434c74ee1db0e675e266d383cdf231ab17c842d4f2bc0fa35c3c

Aliases

arxiv: 1509.04375 · arxiv_version: 1509.04375v1 · doi: 10.48550/arxiv.1509.04375 · pith_short_12: CM4MFMXPC5BU · pith_short_16: CM4MFMXPC5BUY5HO · pith_short_8: CM4MFMXP

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/CM4MFMXPC5BUY5HODWYOM5PCM3 \
  | 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: 1338c2b2ef17434c74ee1db0e675e266d383cdf231ab17c842d4f2bc0fa35c3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c17a05e38d1a769f81e7524dc66ae5ed0bffc896b5278c1a9f2bcada74a5ac04",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-15T02:18:04Z",
    "title_canon_sha256": "381b0f1d2c96bd1c5c78ef11f4579966b3401ca398e8ff0581f2796c2b55c4a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04375",
    "kind": "arxiv",
    "version": 1
  }
}