Pith Number

pith:MQWXA45Z

pith:2021:MQWXA45ZURGG2FMUA5DFATI7QL

not attested not anchored not stored refs pending

Public Transit for Special Events: Ridership Prediction and Train Optimization

Anthony Trasatti, Hanyu Zhang, Pascal Van Hentenryck, Tejas Santanam

arxiv:2106.05359 v1 · 2021-06-09 · math.OC · 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{MQWXA45ZURGG2FMUA5DFATI7QL}

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	2026-07-05T02:48:01.298201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

642d7073b9a44c6d15940746504d1f82f32915b9d690017565bc21ef9ef88ae8

Aliases

arxiv: 2106.05359 · arxiv_version: 2106.05359v1 · doi: 10.48550/arxiv.2106.05359 · pith_short_12: MQWXA45ZURGG · pith_short_16: MQWXA45ZURGG2FMU · pith_short_8: MQWXA45Z

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/MQWXA45ZURGG2FMUA5DFATI7QL \
  | 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: 642d7073b9a44c6d15940746504d1f82f32915b9d690017565bc21ef9ef88ae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d66e10538198e70aa76f02871e4c986adac3c85bcb4c5feeeb95d91afd0d6b2e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-06-09T19:52:18Z",
    "title_canon_sha256": "8859be32a6d77c546b954a3649bf99fc5928ff5e1d7c787cba15321b65d98678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05359",
    "kind": "arxiv",
    "version": 1
  }
}