Pith Number

pith:VVTCCA2L

pith:2025:VVTCCA2LT6AJNVB5YG767SHHED

not attested not anchored not stored refs pending

Graph Reduction with Unsupervised Learning in Column Generation: A Routing Application

Abdo Abouelrous, Adriana F. Gabor, Laurens Bliek, Yaoxin Wu, Yingqian Zhang

arxiv:2504.08401 v2 · 2025-04-11 · 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{VVTCCA2LT6AJNVB5YG767SHHED}

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

Unsupervised Learning for the Elementary Shortest Path Problem

Receipt and verification

First computed	2026-07-05T10:50:12.878798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad6621034b9f8096d43dc1bfefc8e720dfc3f217307bda3a59633d9e68bdcb9c

Aliases

arxiv: 2504.08401 · arxiv_version: 2504.08401v2 · doi: 10.48550/arxiv.2504.08401 · pith_short_12: VVTCCA2LT6AJ · pith_short_16: VVTCCA2LT6AJNVB5 · pith_short_8: VVTCCA2L

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/VVTCCA2LT6AJNVB5YG767SHHED \
  | 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: ad6621034b9f8096d43dc1bfefc8e720dfc3f217307bda3a59633d9e68bdcb9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42586ab08b06512f318086c6672f115a7c0e3c190db3a733c79c89afcd95f4e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-11T10:08:38Z",
    "title_canon_sha256": "25f44614be2e35ad865d92c865aaf48b780aa237ecc8f97578d7e6650a0c7c04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08401",
    "kind": "arxiv",
    "version": 2
  }
}