Pith Number

pith:SVG6LR2U

pith:2018:SVG6LR2UH2OFC7IXRH55HEJ6TN

not attested not anchored not stored refs pending

A Study of Car-to-Train Assignment Problem for Rail Express Cargos on Scheduled and Unscheduled Train Service Network

Boliang Lin

arxiv:1803.05760 v1 · 2018-03-14 · 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{SVG6LR2UH2OFC7IXRH55HEJ6TN}

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	2026-05-18T00:00:21.724597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

954de5c7543e9c517d1789fbd3913e9b4a523faac471d2944579335ee8307e57

Aliases

arxiv: 1803.05760 · arxiv_version: 1803.05760v1 · doi: 10.48550/arxiv.1803.05760 · pith_short_12: SVG6LR2UH2OF · pith_short_16: SVG6LR2UH2OFC7IX · pith_short_8: SVG6LR2U

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/SVG6LR2UH2OFC7IXRH55HEJ6TN \
  | 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: 954de5c7543e9c517d1789fbd3913e9b4a523faac471d2944579335ee8307e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6beed728269a965f40d940060f077cde26ef500b71737b82b8bdbc34775728b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-03-14T07:32:14Z",
    "title_canon_sha256": "44c64a8e738cae5ad0fc7793c0ce89875e939418ce3e975ae4241e74eb0a35ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05760",
    "kind": "arxiv",
    "version": 1
  }
}