Pith Number

pith:WW5STMYY

pith:2023:WW5STMYYJST62OSP7DAYGBFGWO

not attested not anchored not stored refs pending

Automatic and Flexible Transmission of Semantic Map Images using Polar Codes for End-to-End Semantic-based Communication Systems

Hossein Rezaei, Nandana Rajatheva, Thushan Sivalingam

arxiv:2304.13632 v5 · 2023-04-26 · cs.IT · cs.DB · 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{WW5STMYYJST62OSP7DAYGBFGWO}

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	2026-07-05T06:26:33.993616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5bb29b3184ca7ed3a4ff8c18304a6b38406919a512b6a2f7330675495e8cc73

Aliases

arxiv: 2304.13632 · arxiv_version: 2304.13632v5 · doi: 10.48550/arxiv.2304.13632 · pith_short_12: WW5STMYYJST6 · pith_short_16: WW5STMYYJST62OSP · pith_short_8: WW5STMYY

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/WW5STMYYJST62OSP7DAYGBFGWO \
  | 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: b5bb29b3184ca7ed3a4ff8c18304a6b38406919a512b6a2f7330675495e8cc73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da7b2f46c278839a864957998e411eb095c115b5f282154e16526d08f0390624",
    "cross_cats_sorted": [
      "cs.DB",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-04-26T15:41:57Z",
    "title_canon_sha256": "dfa249179c40e4da8c579df8bcd89b17f79a0d834ba038aaad398892df974840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.13632",
    "kind": "arxiv",
    "version": 5
  }
}