Pith Number

pith:EN5NQNTQ

pith:2026:EN5NQNTQJAD7HL6MSBQJVNVQOC

not attested not anchored not stored refs pending

Pinpoint: Grounded Worldwide Image Geolocation via Cross-Source Retrieval and Reranking

Amit A. Arora, Brian Hu, Jae Ro, Nika Chuzhoy, Sarthak S. Sahu

arxiv:2606.04133 v1 · 2026-06-02 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EN5NQNTQJAD7HL6MSBQJVNVQOC}

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	2026-06-04T00:06:51.495083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

237ad836704807f3afcc90609ab6b0709fb138ccd6dc378ab775990611f77bbb

Aliases

arxiv: 2606.04133 · arxiv_version: 2606.04133v1 · doi: 10.48550/arxiv.2606.04133 · pith_short_12: EN5NQNTQJAD7 · pith_short_16: EN5NQNTQJAD7HL6M · pith_short_8: EN5NQNTQ

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/EN5NQNTQJAD7HL6MSBQJVNVQOC \
  | 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: 237ad836704807f3afcc90609ab6b0709fb138ccd6dc378ab775990611f77bbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fe231f41026502b32fd3c1f7a909eb4d692baf49d3f39d7bc0e760b6698cc58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-02T18:44:58Z",
    "title_canon_sha256": "e2519bb3e6d774adfa0378c5596bc87ecbfb1872ac19128b067f3e1cb3f75420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04133",
    "kind": "arxiv",
    "version": 1
  }
}