Pith Number

pith:37PCYWEX

pith:2013:37PCYWEXY73DESGKBNM4OXH3RS

not attested not anchored not stored refs pending

Nonanticipative Rate Distortion Function for General Source-Channel Matching

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

arxiv:1304.6528 v2 · 2013-04-24 · 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{37PCYWEXY73DESGKBNM4OXH3RS}

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	2026-05-18T03:27:11.049754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfde2c5897c7f63248ca0b59c75cfb8cb1383dc679e61c05e9aa617d6671619d

Aliases

arxiv: 1304.6528 · arxiv_version: 1304.6528v2 · doi: 10.48550/arxiv.1304.6528 · pith_short_12: 37PCYWEXY73D · pith_short_16: 37PCYWEXY73DESGK · pith_short_8: 37PCYWEX

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/37PCYWEXY73DESGKBNM4OXH3RS \
  | 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: dfde2c5897c7f63248ca0b59c75cfb8cb1383dc679e61c05e9aa617d6671619d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "364e3b58be7eaea3641f18f7211f004e4e997eeeef7494bc632ff40b559cbfbf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-24T09:38:03Z",
    "title_canon_sha256": "4846eb388034e4cec2c0ed44d591fa27b470854edca5848140cd3a48385077f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6528",
    "kind": "arxiv",
    "version": 2
  }
}