Pith Number

pith:L34M4IZM

pith:2026:L34M4IZM6WJYQ3BJJ3CO2K26IB

not attested not anchored not stored refs pending

AIS-Based Vessel Trajectory Prediction Using Memory-Augmented Neural Networks

Heeyoung Kim, Sanha Chang, Wonmo Koo

arxiv:2606.06311 v1 · 2026-06-04 · 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{L34M4IZM6WJYQ3BJJ3CO2K26IB}

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	2026-06-05T01:15:41.552802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ef8ce232cf593886c294ec4ed2b5e405f4b826d1b61bd5c8fa5e9fb3594fd81

Aliases

arxiv: 2606.06311 · arxiv_version: 2606.06311v1 · doi: 10.48550/arxiv.2606.06311 · pith_short_12: L34M4IZM6WJY · pith_short_16: L34M4IZM6WJYQ3BJ · pith_short_8: L34M4IZM

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/L34M4IZM6WJYQ3BJJ3CO2K26IB \
  | 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: 5ef8ce232cf593886c294ec4ed2b5e405f4b826d1b61bd5c8fa5e9fb3594fd81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac7a25a92ad611f851b000bec538b6b705181b3fc3457d93f196bcd81ed59b3e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-04T15:52:21Z",
    "title_canon_sha256": "4082b489a00558c21217c1182df92ddcc993e76f8314d50e5f64287820ceb897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06311",
    "kind": "arxiv",
    "version": 1
  }
}