Pith Number

pith:WAPBVC4O

pith:2026:WAPBVC4OL3BVW6FDFHTF6WDHEB

not attested not anchored not stored refs pending

deadtrees.earth-aerial: A Multi-Resolution Aerial Image Dataset for Tree Cover and Mortality Detection

Aaron Sheppard, Ayushi Sharma, Belqis Ahmadi, Clemens Mosig, Jan Dirk Wegner, Janusch Vajna-Jehle, Jonathan Schmid, Lukas Drees, Nathan Jacobs, Paul Neumeier, Salim Soltani, Teja Kattenborn

arxiv:2605.19605 v1 · 2026-05-19 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAPBVC4OL3BVW6FDFHTF6WDHEB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-20T01:05:54.016854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b01e1a8b8e5ec35b78a329e65f5867206a49c2da8262d2662532cb93d1f3d457

Aliases

arxiv: 2605.19605 · arxiv_version: 2605.19605v1 · doi: 10.48550/arxiv.2605.19605 · pith_short_12: WAPBVC4OL3BV · pith_short_16: WAPBVC4OL3BVW6FD · pith_short_8: WAPBVC4O

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/WAPBVC4OL3BVW6FDFHTF6WDHEB \
  | 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: b01e1a8b8e5ec35b78a329e65f5867206a49c2da8262d2662532cb93d1f3d457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "890f8b1edb55b8a0adafde36006bbfac07e68ba1e484eb94d18917b7666143bc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-19T09:43:29Z",
    "title_canon_sha256": "464d89083c8d198e301785cf2f59648e4add94d1a27350dfa1be0438bfb2b2df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19605",
    "kind": "arxiv",
    "version": 1
  }
}