Pith Number

pith:GJ7F3LX2

pith:2021:GJ7F3LX27FPU5LQWIHZMZHCQJI

not attested not anchored not stored refs pending

Long-Term Optimal Delivery Planning for Replacing the Liquefied Petroleum Gas Cylinder

Akihiro Yoshida, Akira Tanaka, Ayano Ide, Daisuke Kataoka, Haruki Sato, Hiroki Ishikura, Hiroki Kai, Katsuki Fujisawa, Miyu Fujii, Nariaki Tateiwa, Nozomi Hata, Shingo Egi, Shiori Uchiumi, Yousuke Yatsushiro

arxiv:2112.12530 v2 · 2021-12-22 · eess.SY · cs.DM · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJ7F3LX27FPU5LQWIHZMZHCQJI}

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	2026-07-05T04:32:54.292125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

327e5daefaf95f4eae1641f2cc9c504a18c4eafa915550d680407d7af3a80592

Aliases

arxiv: 2112.12530 · arxiv_version: 2112.12530v2 · doi: 10.48550/arxiv.2112.12530 · pith_short_12: GJ7F3LX27FPU · pith_short_16: GJ7F3LX27FPU5LQW · pith_short_8: GJ7F3LX2

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/GJ7F3LX27FPU5LQWIHZMZHCQJI \
  | 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: 327e5daefaf95f4eae1641f2cc9c504a18c4eafa915550d680407d7af3a80592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb60f75b4347b528fc4c956c5479d3015ec4c1758e7d8aee248c0760b43d31eb",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-12-22T15:06:29Z",
    "title_canon_sha256": "36c2dc6f678dd96dfdf7e5ecac04e7cfca949dcc192a0ec98f82d7c3ed23fb3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12530",
    "kind": "arxiv",
    "version": 2
  }
}