Pith Number

pith:ZA7R7472

pith:2026:ZA7R7472WS5SHB7EOHM6LRWZRU

not attested not anchored not stored refs pending

Beyond the Next Port: A Multi-Task Transformer for Forecasting Future Voyage Segment Durations

Fang He, Nairui Liu, Xindi Tang, Yineng Wang

arxiv:2601.08013 v2 · 2026-01-12 · 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{ZA7R7472WS5SHB7EOHM6LRWZRU}

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	2026-05-20T00:03:02.009808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c83f1ff3fab4bb2387e471d9e5c6d98d102abfe14bd669d1502b4379fe5cfe4a

Aliases

arxiv: 2601.08013 · arxiv_version: 2601.08013v2 · doi: 10.48550/arxiv.2601.08013 · pith_short_12: ZA7R7472WS5S · pith_short_16: ZA7R7472WS5SHB7E · pith_short_8: ZA7R7472

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/ZA7R7472WS5SHB7EOHM6LRWZRU \
  | 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: c83f1ff3fab4bb2387e471d9e5c6d98d102abfe14bd669d1502b4379fe5cfe4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb6361bd8a185276eb2abbb47ad1a5c7d1b6f0f1d122ebefd0deb90ffb3c2a65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-12T21:32:05Z",
    "title_canon_sha256": "ca355c0a0185a2e77af62bd4a28ed637d3deafdc76d5d5d2eeba2a107d92e66a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.08013",
    "kind": "arxiv",
    "version": 2
  }
}