Pith Number

pith:6NL4XQKJ

pith:2026:6NL4XQKJI3RSGHIP2LEFRRVUAC

not attested not anchored not stored refs pending

EarthShift: a benchmark for measuring robustness to real-world distribution shifts in Earth observation

Hannah Kerner, Kelsey Doerksen

arxiv:2605.29330 v1 · 2026-05-28 · 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{6NL4XQKJI3RSGHIP2LEFRRVUAC}

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	2026-05-29T01:05:33.147771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f357cbc14946e3231d0fd2c858c6b4009117c91849edfb93441002689f785e22

Aliases

arxiv: 2605.29330 · arxiv_version: 2605.29330v1 · doi: 10.48550/arxiv.2605.29330 · pith_short_12: 6NL4XQKJI3RS · pith_short_16: 6NL4XQKJI3RSGHIP · pith_short_8: 6NL4XQKJ

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/6NL4XQKJI3RSGHIP2LEFRRVUAC \
  | 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: f357cbc14946e3231d0fd2c858c6b4009117c91849edfb93441002689f785e22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a461d3e42d175bd694fe3c54e451d227eaa9aa5820243ee5f4017abac867507",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-28T04:06:30Z",
    "title_canon_sha256": "04d6e2b6265cb939dc5e0a0cd96a6aa66f79dfdafb0c6b516161480abdce2479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29330",
    "kind": "arxiv",
    "version": 1
  }
}