Pith Number

pith:C7ACK4WS

pith:2018:C7ACK4WSMS5BUDBF2UFL7OHBXE

not attested not anchored not stored refs pending

The Sum-Rate-Distortion Region of Correlated Gauss-Markov Sources

Giuseppe Cocco, Laura Toni

arxiv:1804.03420 v3 · 2018-04-10 · 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{C7ACK4WSMS5BUDBF2UFL7OHBXE}

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	2026-05-18T00:00:39.648870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c02572d264ba1a0c25d50abfb8e1b901b500a39dd9727fbd07e05a1b99a38b

Aliases

arxiv: 1804.03420 · arxiv_version: 1804.03420v3 · doi: 10.48550/arxiv.1804.03420 · pith_short_12: C7ACK4WSMS5B · pith_short_16: C7ACK4WSMS5BUDBF · pith_short_8: C7ACK4WS

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/C7ACK4WSMS5BUDBF2UFL7OHBXE \
  | 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: 17c02572d264ba1a0c25d50abfb8e1b901b500a39dd9727fbd07e05a1b99a38b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b94c1c24dd591a6d44a40a89b2a4d173b81b7daca654ca30b3dbf01096756fa0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-04-10T09:46:13Z",
    "title_canon_sha256": "b3fb591c0fec12c5326991d8721652584f8e95ecf5da646eada6a93ffed4f21d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03420",
    "kind": "arxiv",
    "version": 3
  }
}