Pith Number

pith:A637BH4Y

pith:2022:A637BH4YBGHJTAR6IN5MSBCIB2

not attested not anchored not stored refs pending

A Graph-based U-Net Model for Predicting Traffic in unseen Cities

Andrew Melnik, Barbara Hammer, Luca Hermes, Malte Schilling, Markus Vieth, Riza Velioglu

arxiv:2202.06725 v4 · 2022-02-11 · cs.LG · 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{A637BH4YBGHJTAR6IN5MSBCIB2}

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	2026-07-05T04:52:15.920346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07b7f09f98098e99823e437ac904480eb7630cf02be7621ae2ec115ecc826d73

Aliases

arxiv: 2202.06725 · arxiv_version: 2202.06725v4 · doi: 10.48550/arxiv.2202.06725 · pith_short_12: A637BH4YBGHJ · pith_short_16: A637BH4YBGHJTAR6 · pith_short_8: A637BH4Y

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/A637BH4YBGHJTAR6IN5MSBCIB2 \
  | 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: 07b7f09f98098e99823e437ac904480eb7630cf02be7621ae2ec115ecc826d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73512749ed8b9900d2b55a34ce1b71a1384fe3aa56d9b0a5fe3057fec3ff9ba2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-11T09:11:04Z",
    "title_canon_sha256": "fdc848e4022c7676370f17fa5f8ab8c58951ffb8da68eacc857e1ce45fb2f9c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06725",
    "kind": "arxiv",
    "version": 4
  }
}