Pith Number

pith:BYQSGHUP

pith:2022:BYQSGHUPODZ4ZCESMRIAKIR6CB

not attested not anchored not stored refs pending

Learning to Solve Travelling Salesman Problem with Hardness-adaptive Curriculum

Wenwu Zhu, Xin Wang, Zeyang Zhang, Ziwei Zhang

arxiv:2204.03236 v1 · 2022-04-07 · cs.LG · 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{BYQSGHUPODZ4ZCESMRIAKIR6CB}

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.

Cited by

1 paper in Pith

Adversarial Instance Generation and Robust Training for Neural Combinatorial Optimization with Multiple Objectives

Receipt and verification

First computed	2026-07-05T04:12:21.200074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e21231e8f70f3cc8892645005223e106bd55448ebf6804ad596b0b7d9ad6405

Aliases

arxiv: 2204.03236 · arxiv_version: 2204.03236v1 · doi: 10.48550/arxiv.2204.03236 · pith_short_12: BYQSGHUPODZ4 · pith_short_16: BYQSGHUPODZ4ZCES · pith_short_8: BYQSGHUP

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/BYQSGHUPODZ4ZCESMRIAKIR6CB \
  | 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: 0e21231e8f70f3cc8892645005223e106bd55448ebf6804ad596b0b7d9ad6405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec3efcf192316464e32cf8a50a758fee97f928ec3941af1c7772d002cc3ca64f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-07T05:59:05Z",
    "title_canon_sha256": "549dc750a2b02a35fa3cd56e770d163c83e34b1a2da6c0808a9ee5d6854031c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03236",
    "kind": "arxiv",
    "version": 1
  }
}