Pith Number

pith:UIYQN4KA

pith:2016:UIYQN4KAYLPGCE2EAF5JU4QO2H

not attested not anchored not stored refs pending

On the SNR Variability in Noisy Compressed Sensing

Anastasia Lavrenko, Florian Roemer, Giovanni Del Galdo, Reiner Thomae

arxiv:1612.03794 v3 · 2016-12-12 · 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{UIYQN4KAYLPGCE2EAF5JU4QO2H}

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	2026-05-18T00:39:00.830645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a23106f140c2de611344017a9a720ed1ffeb2fd3643db344fa23ebc2a9f6ad2e

Aliases

arxiv: 1612.03794 · arxiv_version: 1612.03794v3 · doi: 10.48550/arxiv.1612.03794 · pith_short_12: UIYQN4KAYLPG · pith_short_16: UIYQN4KAYLPGCE2E · pith_short_8: UIYQN4KA

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/UIYQN4KAYLPGCE2EAF5JU4QO2H \
  | 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: a23106f140c2de611344017a9a720ed1ffeb2fd3643db344fa23ebc2a9f6ad2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab58db52c2983605523060a0dedbd3b1baf1af8c1c8f7d6c44883f5a89dd974",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-12-12T17:16:45Z",
    "title_canon_sha256": "2eb8865d1437cf52c169ad07f50b37e52345378ab2843c137a32a18bd358a11b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03794",
    "kind": "arxiv",
    "version": 3
  }
}