Pith Number

pith:K4DTDJER

pith:2018:K4DTDJERQDUDPERXSUZGXZYDOP

not attested not anchored not stored refs pending

Estimation of Location and Orientation for Underwater Vehicles from Range Measurements

Joao Sousa, Joao Teixeira, Jose Braga, Kaarthik Sundar, Sai Krishna Kanth Hari, Swaroop Darbha

arxiv:1808.03198 v2 · 2018-08-09 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4DTDJERQDUDPERXSUZGXZYDOP}

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	2026-05-17T23:41:46.219374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570731a49180e837923795326be70373cc7258c6ef2fa49807a55be451b337b2

Aliases

arxiv: 1808.03198 · arxiv_version: 1808.03198v2 · doi: 10.48550/arxiv.1808.03198 · pith_short_12: K4DTDJERQDUD · pith_short_16: K4DTDJERQDUDPERX · pith_short_8: K4DTDJER

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/K4DTDJERQDUDPERXSUZGXZYDOP \
  | 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: 570731a49180e837923795326be70373cc7258c6ef2fa49807a55be451b337b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78511136ca9c9d8d241a9d5c59309a6e63cffadc6b2aba29fb96b6704f7b8b41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-09T15:34:02Z",
    "title_canon_sha256": "60a2a91483e378747de5c4f01f5510b14161f8fa6f2fadeb9fffe9ce005f3bf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03198",
    "kind": "arxiv",
    "version": 2
  }
}