Pith Number

pith:USZ7SJM4

pith:2010:USZ7SJM4XWRSF35ZZEI5LIYTQG

not attested not anchored not stored refs pending

High-resolution scalar quantization with R\'enyi entropy constraint

Tamas Linder, Wolfgang Kreitmeier

arxiv:1008.1744 v2 · 2010-08-10 · 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{USZ7SJM4XWRSF35ZZEI5LIYTQG}

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	2026-05-18T04:18:53.285874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4b3f9259cbda322efb9c911d5a3138191eb56ae92ac090a2769f9d2dedcb579

Aliases

arxiv: 1008.1744 · arxiv_version: 1008.1744v2 · doi: 10.48550/arxiv.1008.1744 · pith_short_12: USZ7SJM4XWRS · pith_short_16: USZ7SJM4XWRSF35Z · pith_short_8: USZ7SJM4

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/USZ7SJM4XWRSF35ZZEI5LIYTQG \
  | 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: a4b3f9259cbda322efb9c911d5a3138191eb56ae92ac090a2769f9d2dedcb579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeaaf42a74f90827c076f1de62a0970ef796d3e2068847dc1b0d30cefd3a9bac",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-08-10T15:56:17Z",
    "title_canon_sha256": "fcba811dfca54c43f2f5acf135bb555a6dee871a16a9a579f32666344404c1f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1744",
    "kind": "arxiv",
    "version": 2
  }
}