Pith Number

pith:P63YIVSL

pith:2011:P63YIVSLLBC6PHNIHKWV63COD4

not attested not anchored not stored refs pending

Causal Rate Distortion Function on Abstract Alphabets and Optimal Reconstruction Kernel

Charalambos D. Charalambous, Christos K. Kourtellaris, Photios A. Stavrou

arxiv:1102.3294 v1 · 2011-02-16 · 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{P63YIVSLLBC6PHNIHKWV63COD4}

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	2026-05-18T04:28:36.681405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb784564b5845e79da83aad5f6c4e1f25004f72c93831ea75ac59465f5fbf30

Aliases

arxiv: 1102.3294 · arxiv_version: 1102.3294v1 · doi: 10.48550/arxiv.1102.3294 · pith_short_12: P63YIVSLLBC6 · pith_short_16: P63YIVSLLBC6PHNI · pith_short_8: P63YIVSL

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/P63YIVSLLBC6PHNIHKWV63COD4 \
  | 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: 7fb784564b5845e79da83aad5f6c4e1f25004f72c93831ea75ac59465f5fbf30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50643b927f74c6a756ff4ec7322330558e7ca2f9535849b1ac16b3035293b16d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-02-16T10:50:44Z",
    "title_canon_sha256": "dade3f71ec8aebb321d08613c7654d52848fdda637e0b2186ec5ad5dc1c60954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3294",
    "kind": "arxiv",
    "version": 1
  }
}