Pith Number

pith:YC7ZN4WY

pith:2025:YC7ZN4WYDNYXDF266CPCVYFH5B

not attested not anchored not stored refs pending

POIFormer: A Transformer-Based Framework for Accurate and Scalable Point-of-Interest Attribution

Abigail L. Horn, Cyrus Shahabi, Mehul Shetty, Nripsuta Ani Saxena, Omar Alkhadra, Shang-Ling Hsu

arxiv:2507.09137 v1 · 2025-07-12 · 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{YC7ZN4WYDNYXDF266CPCVYFH5B}

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	2026-07-05T11:36:04.295786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0bf96f2d81b7171975ef09e2ae0a7e84af63a43c283ccb7232a183b593ebde5

Aliases

arxiv: 2507.09137 · arxiv_version: 2507.09137v1 · doi: 10.48550/arxiv.2507.09137 · pith_short_12: YC7ZN4WYDNYX · pith_short_16: YC7ZN4WYDNYXDF26 · pith_short_8: YC7ZN4WY

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/YC7ZN4WYDNYXDF266CPCVYFH5B \
  | 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: c0bf96f2d81b7171975ef09e2ae0a7e84af63a43c283ccb7232a183b593ebde5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1984fcac1e18f310efee20b38480ed9f128780fdb55cb4387502dcd59829c1af",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-12T04:37:52Z",
    "title_canon_sha256": "6ffc3a2ef525ef475b7cf86c3982d3de551a174bcc797ea8864c427f0c8646a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09137",
    "kind": "arxiv",
    "version": 1
  }
}