Pith Number

pith:GY32EV3Z

pith:2026:GY32EV3ZEAJ3K4ZMPZJFBRQ2QW

not attested not anchored not stored refs pending

A Retrieval-Enhanced Transformer for Multi-Step Port-of-Call Sequence Prediction in Global Liner Shipping

Fang He, Yanzhao Su, Yineng Wang

arxiv:2605.15937 v1 · 2026-05-15 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GY32EV3ZEAJ3K4ZMPZJFBRQ2QW}

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	2026-05-20T00:01:45.786224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3637a257792013b5732c7e5250c61a85bbd44301102f037b4afce6abac0a0a31

Aliases

arxiv: 2605.15937 · arxiv_version: 2605.15937v1 · doi: 10.48550/arxiv.2605.15937 · pith_short_12: GY32EV3ZEAJ3 · pith_short_16: GY32EV3ZEAJ3K4ZM · pith_short_8: GY32EV3Z

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/GY32EV3ZEAJ3K4ZMPZJFBRQ2QW \
  | 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: 3637a257792013b5732c7e5250c61a85bbd44301102f037b4afce6abac0a0a31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecebb8c3870d8c31f1b2938d574254ad6d6f9307b32a7b9c0fe28140b57513b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-15T13:18:31Z",
    "title_canon_sha256": "245475eb3b07118289ef9a83acfc44efdce89084c9547f7f14089c22246c0e77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15937",
    "kind": "arxiv",
    "version": 1
  }
}