Pith Number

pith:4BUS4J74

pith:2026:4BUS4J74KAAXJ3G6FAUOGIFG3W

not attested not anchored not stored refs pending

Foundation-Model Earth Representations Enable Regional-Scale Forest Aboveground Biomass Monitoring Across the Northeastern United States

Chandi Witharana, Shashika Lamahewage

arxiv:2607.27217 v1 · 2026-06-25 · stat.AP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BUS4J74KAAXJ3G6FAUOGIFG3W}

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	2026-07-31T00:10:20.943317Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

e0692e27fc500174ecde2828e320a6dda98ef15844215cd44aa6237464fda850

Aliases

arxiv: 2607.27217 · arxiv_version: 2607.27217v1 · doi: 10.48550/arxiv.2607.27217 · pith_short_12: 4BUS4J74KAAX · pith_short_16: 4BUS4J74KAAXJ3G6 · pith_short_8: 4BUS4J74

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/4BUS4J74KAAXJ3G6FAUOGIFG3W \
  | 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: e0692e27fc500174ecde2828e320a6dda98ef15844215cd44aa6237464fda850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4b5ba970712c495c36fd8c75ee9d220c98348a0c64d03e39fbda4b91ed4b74c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-06-25T15:07:38Z",
    "title_canon_sha256": "897865cb73cfe895b10c8ad14c99eb823428a1914a7cf0dbd57cdefb5638ba74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27217",
    "kind": "arxiv",
    "version": 1
  }
}