Pith Number

pith:WFVVR2XU

pith:2013:WFVVR2XU3NVLHL5OPI6CAPIUBP

not attested not anchored not stored refs pending

Randomized Quantization and Source Coding with Constrained Output Distribution

Naci Saldi, Serdar Y\"uksel, Tam\'as Linder

arxiv:1309.2915 v2 · 2013-09-11 · 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{WFVVR2XU3NVLHL5OPI6CAPIUBP}

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	2026-05-18T00:59:03.763116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b16b58eaf4db6ab3afae7a3c203d140bd2eac3acd64b9a2acf76f3b33cb28992

Aliases

arxiv: 1309.2915 · arxiv_version: 1309.2915v2 · doi: 10.48550/arxiv.1309.2915 · pith_short_12: WFVVR2XU3NVL · pith_short_16: WFVVR2XU3NVLHL5O · pith_short_8: WFVVR2XU

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/WFVVR2XU3NVLHL5OPI6CAPIUBP \
  | 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: b16b58eaf4db6ab3afae7a3c203d140bd2eac3acd64b9a2acf76f3b33cb28992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "644c178b2cbf58f31e2757404b0d52a3d1fc6a754e3f3575b540621b06f035ea",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-09-11T19:03:47Z",
    "title_canon_sha256": "023275b02e4cd9dc12c2c59ebd84808b7131632b6f0a51d97e81c9aadce8cfb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2915",
    "kind": "arxiv",
    "version": 2
  }
}