Pith Number

pith:OIHIZKX7

pith:2025:OIHIZKX73KGB4TAS6OKRRQQST4

not attested not anchored not stored refs pending

"Does the cafe entrance look accessible? Where is the door?" Towards Geospatial AI Agents for Visual Inquiries

Alex Fiannaca, Jared Hwang, John S. O'Meara, Jon E. Froehlich, Philip Nelson, Shaun Kane, William Huang, Xia Su, Yang Zhang, Zeyu Wang

arxiv:2508.15752 v1 · 2025-08-21 · cs.HC · cs.AI · 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{OIHIZKX73KGB4TAS6OKRRQQST4}

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	2026-07-05T11:57:18.181280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720e8caaffda8c1e4c12f39518c2129f2079b079c1b6e26399113efa679e1987

Aliases

arxiv: 2508.15752 · arxiv_version: 2508.15752v1 · doi: 10.48550/arxiv.2508.15752 · pith_short_12: OIHIZKX73KGB · pith_short_16: OIHIZKX73KGB4TAS · pith_short_8: OIHIZKX7

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/OIHIZKX73KGB4TAS6OKRRQQST4 \
  | 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: 720e8caaffda8c1e4c12f39518c2129f2079b079c1b6e26399113efa679e1987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3756f39f5f7161b1d66e6a695cf93c3809ae3378840577ab61210563bd0acf9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-08-21T17:49:52Z",
    "title_canon_sha256": "0c96603426a2d829b96301868946f7ad1f5f9a75711fdf97d592057fe543d8ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15752",
    "kind": "arxiv",
    "version": 1
  }
}