Pith Number

pith:EKB4DF27

pith:2019:EKB4DF27RJNALRBSP7MSQ4E2PA

not attested not anchored not stored refs pending

Online Estimation of Ocean Current from Sparse GPS Data for Underwater Vehicles

Ben Hollings, Chanyeol Yoo, Ki Myung Brian Lee, Robert Fitch, Shoudong Huang, Stuart Anstee

arxiv:1901.09513 v1 · 2019-01-28 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKB4DF27RJNALRBSP7MSQ4E2PA}

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	2026-05-17T23:55:24.607832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2283c1975f8a5a05c4327fd928709a7806be53115d30a0e3c3abc86e21accab6

Aliases

arxiv: 1901.09513 · arxiv_version: 1901.09513v1 · doi: 10.48550/arxiv.1901.09513 · pith_short_12: EKB4DF27RJNA · pith_short_16: EKB4DF27RJNALRBS · pith_short_8: EKB4DF27

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/EKB4DF27RJNALRBSP7MSQ4E2PA \
  | 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: 2283c1975f8a5a05c4327fd928709a7806be53115d30a0e3c3abc86e21accab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82fffeb85279ae224f23ca5eae97654819c3c7203b20fdc67db9f7c7eea527a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-01-28T04:47:32Z",
    "title_canon_sha256": "e4f97338fe6f2724148f7871a2b30c1e63a943790857d47c9c48712db125407d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09513",
    "kind": "arxiv",
    "version": 1
  }
}