Pith Number

pith:QDCHQZO4

pith:2018:QDCHQZO4OSGY4CYN7BM3OYVQVZ

not attested not anchored not stored refs pending

Narrow Artificial Intelligence with Machine Learning for Real-Time Estimation of a Mobile Agents Location Using Hidden Markov Models

C\'edric Beaulac, Fabrice Larribe

arxiv:1802.03417 v1 · 2018-02-09 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDCHQZO4OSGY4CYN7BM3OYVQVZ}

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	2026-05-18T00:23:51.737733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c47865dc748d8e0b0df859b762b0ae58f864af68cac971c537d26fc4de9709

Aliases

arxiv: 1802.03417 · arxiv_version: 1802.03417v1 · doi: 10.48550/arxiv.1802.03417 · pith_short_12: QDCHQZO4OSGY · pith_short_16: QDCHQZO4OSGY4CYN · pith_short_8: QDCHQZO4

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/QDCHQZO4OSGY4CYN7BM3OYVQVZ \
  | 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: 80c47865dc748d8e0b0df859b762b0ae58f864af68cac971c537d26fc4de9709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ffdded578ccd8a2c4276d7fc3da94499bcab63d2fba01d3467b7949dcbe37b9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-02-09T19:18:21Z",
    "title_canon_sha256": "75d0c1055399b56918cd7dfbc507c281fd9b3d8b11ffc2fa81349103ed98dc4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03417",
    "kind": "arxiv",
    "version": 1
  }
}