Pith Number

pith:BCVJ2NDB

pith:2018:BCVJ2NDBQE2EZKM6ULDCFMX5K5

not attested not anchored not stored refs pending

Accelerating Viterbi Algorithm using Custom Instruction Approach

Hasan Mahmood, Imran Hafeez Abbassi, Usman Sanwal, Waqar Ahmad

arxiv:1809.02887 v1 · 2018-09-08 · cs.AR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCVJ2NDBQE2EZKM6ULDCFMX5K5}

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	2026-05-18T00:06:14.998542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08aa9d346181344ca99ea2c622b2fd577445e64809bdad889d8b25e13e282ac9

Aliases

arxiv: 1809.02887 · arxiv_version: 1809.02887v1 · doi: 10.48550/arxiv.1809.02887 · pith_short_12: BCVJ2NDBQE2E · pith_short_16: BCVJ2NDBQE2EZKM6 · pith_short_8: BCVJ2NDB

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/BCVJ2NDBQE2EZKM6ULDCFMX5K5 \
  | 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: 08aa9d346181344ca99ea2c622b2fd577445e64809bdad889d8b25e13e282ac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ed44b32f7bf389596d98b017030a195320e7d8259ad7b080ea41689fd1aace8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2018-09-08T22:21:14Z",
    "title_canon_sha256": "79c32cf180d8ad32d42395ba87a5e8dc86a45a56154a6363f47bef70f1189a6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02887",
    "kind": "arxiv",
    "version": 1
  }
}