Pith Number

pith:MLW4BZFF

pith:2014:MLW4BZFFWRYIPD74DHQUJLZBUP

not attested not anchored not stored refs pending

Coding and Decoding Schemes for MSE and Image Transmission

Jerry Anderson Pinheiro, Luciano Panek, Marcelo Firer

arxiv:1411.1139 v1 · 2014-11-05 · 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{MLW4BZFFWRYIPD74DHQUJLZBUP}

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	2026-05-18T02:38:36.229771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62edc0e4a5b470878ffc19e144af21a3c35e197d5ccc83dc81b9c56bfbbda9ce

Aliases

arxiv: 1411.1139 · arxiv_version: 1411.1139v1 · doi: 10.48550/arxiv.1411.1139 · pith_short_12: MLW4BZFFWRYI · pith_short_16: MLW4BZFFWRYIPD74 · pith_short_8: MLW4BZFF

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/MLW4BZFFWRYIPD74DHQUJLZBUP \
  | 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: 62edc0e4a5b470878ffc19e144af21a3c35e197d5ccc83dc81b9c56bfbbda9ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e006dcc8599a50d6cd31fc582d335ec8433530cbf8fa1c935e75b6190ffab035",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-11-05T03:40:23Z",
    "title_canon_sha256": "740fe4148cfd5ec8b20fb02569c42e6118271623c453271f5f80189c2c4fb248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1139",
    "kind": "arxiv",
    "version": 1
  }
}