Pith Number

pith:2FR62WL4

pith:2023:2FR62WL46KFYNRVKGU53J4IB4N

not attested not anchored not stored refs pending

Constraint Programming to Improve Hub Utilization in Autonomous Transfer Hub Networks

Chungjae Lee, Kevin Dalmeijer, Pascal Van Hentenryck, Vahid Eghbal Akhlaghi, Wirattawut Boonbandansook

arxiv:2305.03191 v2 · 2023-05-04 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FR62WL46KFYNRVKGU53J4IB4N}

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	2026-07-05T06:53:37.454128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d163ed597cf28b86c6aa353bb4f101e354ff40bf25abdc90d8c98cf0b3b1377c

Aliases

arxiv: 2305.03191 · arxiv_version: 2305.03191v2 · doi: 10.48550/arxiv.2305.03191 · pith_short_12: 2FR62WL46KFY · pith_short_16: 2FR62WL46KFYNRVK · pith_short_8: 2FR62WL4

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/2FR62WL46KFYNRVKGU53J4IB4N \
  | 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: d163ed597cf28b86c6aa353bb4f101e354ff40bf25abdc90d8c98cf0b3b1377c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dcb43c8888c4f0cbc15e79e4e564980f3379c4c66f8298e98f0569844f5f00f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-05-04T22:26:58Z",
    "title_canon_sha256": "bde444c16c420078d4251fee9dfcc44c727b453ac3ee28984477edd555f1b863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03191",
    "kind": "arxiv",
    "version": 2
  }
}