Pith Number

pith:EM6KVUM7

pith:2025:EM6KVUM7IZCIIRU34HNWPSNK5A

not attested not anchored not stored refs pending

A Data-Driven Approach to Enhancing Gravity Models for Trip Demand Prediction

Houbing Song, Kamal Acharya, Liang Sun, Mehul Lad

arxiv:2506.01964 v1 · 2025-05-09 · 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{EM6KVUM7IZCIIRU34HNWPSNK5A}

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	2026-07-05T11:46:43.806609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

233caad19f464484469be1db67c9aae803a87fe8bb9d0806206fe9ef184985da

Aliases

arxiv: 2506.01964 · arxiv_version: 2506.01964v1 · doi: 10.48550/arxiv.2506.01964 · pith_short_12: EM6KVUM7IZCI · pith_short_16: EM6KVUM7IZCIIRU3 · pith_short_8: EM6KVUM7

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/EM6KVUM7IZCIIRU34HNWPSNK5A \
  | 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: 233caad19f464484469be1db67c9aae803a87fe8bb9d0806206fe9ef184985da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b372c7b1621e53e1fd1d3864a9516a6c6feadf0737be4bf4691e89ea131c97d2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-09T18:55:19Z",
    "title_canon_sha256": "93c7ba3626260680dfa3f79ed3d5b6523c286891db53bdea74c815d4130a2cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01964",
    "kind": "arxiv",
    "version": 1
  }
}