Pith Number

pith:KDNAWAK4

pith:2018:KDNAWAK4DVPVOM52AXPHH7PAZZ

not attested not anchored not stored refs pending

Zero-Delay Rate Distortion via Filtering for Vector-Valued Gaussian Sources

Charalambos D. Charalambous, Jan Ostergaard, Photios A. Stavrou

arxiv:1810.00298 v1 · 2018-09-30 · cs.IT · cs.SY · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDNAWAK4DVPVOM52AXPHH7PAZZ}

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	2026-05-18T00:04:28.224729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50da0b015c1d5f5733ba05de73fde0ce5832615b4d541fe017195280ac1090d8

Aliases

arxiv: 1810.00298 · arxiv_version: 1810.00298v1 · doi: 10.48550/arxiv.1810.00298 · pith_short_12: KDNAWAK4DVPV · pith_short_16: KDNAWAK4DVPVOM52 · pith_short_8: KDNAWAK4

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/KDNAWAK4DVPVOM52AXPHH7PAZZ \
  | 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: 50da0b015c1d5f5733ba05de73fde0ce5832615b4d541fe017195280ac1090d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "140ac6edad1d756cc3469300a63323529a3a63508a1c00a4126e6a2a6c77626a",
    "cross_cats_sorted": [
      "cs.SY",
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-30T02:36:41Z",
    "title_canon_sha256": "70ae8a5311f4ae4494a25df3f1b9b8126ff32017430f07a61faf412541d20d12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00298",
    "kind": "arxiv",
    "version": 1
  }
}