Pith Number

pith:ZIH3BQDM

pith:2025:ZIH3BQDMLQYKDYJKROOYAYC4D4

not attested not anchored not stored refs pending

AstroLoc: Robust Space to Ground Image Localizer

Alex Stoken, Carlo Masone, Gabriele Berton

arxiv:2502.07003 v2 · 2025-02-10 · 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{ZIH3BQDMLQYKDYJKROOYAYC4D4}

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	2026-07-05T11:45:31.389578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca0fb0c06c5c30a1e12a8b9d80605c1f090e400d2f54ad68bf08bc70577dcaae

Aliases

arxiv: 2502.07003 · arxiv_version: 2502.07003v2 · doi: 10.48550/arxiv.2502.07003 · pith_short_12: ZIH3BQDMLQYK · pith_short_16: ZIH3BQDMLQYKDYJK · pith_short_8: ZIH3BQDM

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/ZIH3BQDMLQYKDYJKROOYAYC4D4 \
  | 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: ca0fb0c06c5c30a1e12a8b9d80605c1f090e400d2f54ad68bf08bc70577dcaae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "948425cb8d2d4901406e202582bdf872561a82c53984bcf0be55ded830b6002c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-10T20:06:14Z",
    "title_canon_sha256": "cb1e7dcc6129492fc1a729e486a96ba60e0a178fc6f3379885d4b5207b981749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07003",
    "kind": "arxiv",
    "version": 2
  }
}