Pith Number

pith:JMHSNDDW

pith:2013:JMHSNDDWQUOD5FPE5BEPHBR7P3

not attested not anchored not stored refs pending

Channel Coding and Lossy Source Coding Using a Constrained Random Number Generator

Jun Muramatsu

arxiv:1302.0951 v1 · 2013-02-05 · 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{JMHSNDDWQUOD5FPE5BEPHBR7P3}

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	2026-05-18T00:59:04.469280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b0f268c76851c3e95e4e848f3863f7ec6218c8fbd0e771d471026351418c5f7

Aliases

arxiv: 1302.0951 · arxiv_version: 1302.0951v1 · doi: 10.48550/arxiv.1302.0951 · pith_short_12: JMHSNDDWQUOD · pith_short_16: JMHSNDDWQUOD5FPE · pith_short_8: JMHSNDDW

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/JMHSNDDWQUOD5FPE5BEPHBR7P3 \
  | 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: 4b0f268c76851c3e95e4e848f3863f7ec6218c8fbd0e771d471026351418c5f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "258824e0ead50ece05e1007e47f84c17900c37f94fad917921e3a6601b59210e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-05T07:36:34Z",
    "title_canon_sha256": "b51f15a10ed17fee0ec3c8586f968b5a9c6c8c7ac76e067e6ff48fb7ea2947fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0951",
    "kind": "arxiv",
    "version": 1
  }
}