Pith Number

pith:4OY44OFB

pith:2015:4OY44OFBWG7LZ47AV4IVY7SO6F

not attested not anchored not stored refs pending

Performance Peculiarities of Viterbi Decoder in Mathworks Simulink, GNU Radio and Other Systems with Likewise Implementation

Alexey Shapin, Denis Kleyko, Evgeny Osipov, Nikita Lyamin, Oleg Melentyev

arxiv:1510.01139 v1 · 2015-10-05 · 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{4OY44OFBWG7LZ47AV4IVY7SO6F}

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	2026-05-18T01:31:04.727885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3b1ce38a1b1bebcf3e0af115c7e4ef15c6e2270b16cb124680919bcc1f77e8d

Aliases

arxiv: 1510.01139 · arxiv_version: 1510.01139v1 · doi: 10.48550/arxiv.1510.01139 · pith_short_12: 4OY44OFBWG7L · pith_short_16: 4OY44OFBWG7LZ47A · pith_short_8: 4OY44OFB

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/4OY44OFBWG7LZ47AV4IVY7SO6F \
  | 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: e3b1ce38a1b1bebcf3e0af115c7e4ef15c6e2270b16cb124680919bcc1f77e8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ab6c25e89352cdb2cbc3c764640987471167c7d0511533e4b489ffe0b68cbc",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-05T13:19:59Z",
    "title_canon_sha256": "265d7f917aad5f22258fb9bc56295260e4182d9d876eb24bfb3fcb26d227e4c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01139",
    "kind": "arxiv",
    "version": 1
  }
}