Pith Number

pith:X3XOFPIA

pith:2013:X3XOFPIAEF2WJEANCSXP34Y7T2

not attested not anchored not stored refs pending

Rate Distortion Function for a Class of Relative Entropy Sources

Charalambos D. Charalambous, Farzad Rezaei, Photios A. Stavrou

arxiv:1305.1230 v1 · 2013-05-06 · 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{X3XOFPIAEF2WJEANCSXP34Y7T2}

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	2026-05-18T03:26:23.746541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beeee2bd00217564900d14aefdf31f9ebfa6c369c42cd99da52f10bcccf502be

Aliases

arxiv: 1305.1230 · arxiv_version: 1305.1230v1 · doi: 10.48550/arxiv.1305.1230 · pith_short_12: X3XOFPIAEF2W · pith_short_16: X3XOFPIAEF2WJEAN · pith_short_8: X3XOFPIA

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/X3XOFPIAEF2WJEANCSXP34Y7T2 \
  | 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: beeee2bd00217564900d14aefdf31f9ebfa6c369c42cd99da52f10bcccf502be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ad43d251eccb6d2d90e0977386cedd86f003692434a423f15f43eaa45fc00cd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-05-06T15:57:06Z",
    "title_canon_sha256": "1ad7da2c413e89d5909b9367570f6a8be78bc56f2f29d239a35ee70322202fb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1230",
    "kind": "arxiv",
    "version": 1
  }
}