Pith Number

pith:6UEYTDBH

pith:2018:6UEYTDBHMXY5DEQFZFF7P5OMF5

not attested not anchored not stored refs pending

Limits on Sparse Data Acquisition: RIC Analysis of Finite Gaussian Matrices

Ahmed Elzanaty, Andrea Giorgetti, Marco Chiani

arxiv:1802.03195 v2 · 2018-02-09 · cs.IT · eess.SP · math.IT · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UEYTDBHMXY5DEQFZFF7P5OMF5}

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	2026-05-18T00:00:08.771651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f509898c2765f1d19205c94bf7f5cc2f600d5f3cf0f4647019d73d2d2062bf64

Aliases

arxiv: 1802.03195 · arxiv_version: 1802.03195v2 · doi: 10.48550/arxiv.1802.03195 · pith_short_12: 6UEYTDBHMXY5 · pith_short_16: 6UEYTDBHMXY5DEQF · pith_short_8: 6UEYTDBH

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/6UEYTDBHMXY5DEQFZFF7P5OMF5 \
  | 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: f509898c2765f1d19205c94bf7f5cc2f600d5f3cf0f4647019d73d2d2062bf64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ea7e6727e12cc3c735790295dbe0b834cb7e188e9708722477a7fcd77b74b6d",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-09T10:37:08Z",
    "title_canon_sha256": "f2a285eaa9d1a33b5d203266f871dea70cbb8ae8e11a09bf7caac84c074106bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03195",
    "kind": "arxiv",
    "version": 2
  }
}