Pith Number

pith:PHAE4EY2

pith:2026:PHAE4EY2F4RGETHJUVOW2TN5EF

not attested not anchored not stored refs pending

Hybrid Machine Learning Model for Forest Height Estimation from TanDEM-X and Landsat Data

Irena Hajnsek, Islam Mansour, Konstantinos Papathanassiou, Ronny Haensch

arxiv:2605.20997 v1 · 2026-05-20 · cs.CV · cs.AI · cs.LG · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHAE4EY2F4RGETHJUVOW2TN5EF}

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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	2026-05-21T01:05:31.672473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79c04e131a2f22624ce9a55d6d4dbd2173f7ecd22ad20c9c2da43ee20bb0a9ae

Aliases

arxiv: 2605.20997 · arxiv_version: 2605.20997v1 · doi: 10.48550/arxiv.2605.20997 · pith_short_12: PHAE4EY2F4RG · pith_short_16: PHAE4EY2F4RGETHJ · pith_short_8: PHAE4EY2

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/PHAE4EY2F4RGETHJUVOW2TN5EF \
  | 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: 79c04e131a2f22624ce9a55d6d4dbd2173f7ecd22ad20c9c2da43ee20bb0a9ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00efa4fd92544fa4c8a2b5ae16450b762b7e40d7e7eafbfb68159c6b8ec9c2d6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-20T10:37:27Z",
    "title_canon_sha256": "8db709e5ca55b0ae4e0aec300dd5645d30824a95632ab938231e65a820ae3f8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20997",
    "kind": "arxiv",
    "version": 1
  }
}