Pith Number

pith:4D366H5E

pith:2017:4D366H5E3FALJXTIXFAAM24KLQ

not attested not anchored not stored refs pending

Soil Property and Class Maps of the Conterminous US at 100 meter Spatial Resolution based on a Compilation of National Soil Point Observations and Machine Learning

Amanda Ramcharan, Colby Brungard, James Thompson, Sharon Waltman, Skye Wills, Tomislav Hengl, Travis Nauman

arxiv:1705.08323 v4 · 2017-04-25 · physics.geo-ph · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4D366H5E3FALJXTIXFAAM24KLQ}

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	2026-05-18T00:25:57.671510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f7ef1fa4d940b4de68b940066b8a5c2ac54ae340947324e93e54c083467588

Aliases

arxiv: 1705.08323 · arxiv_version: 1705.08323v4 · doi: 10.48550/arxiv.1705.08323 · pith_short_12: 4D366H5E3FAL · pith_short_16: 4D366H5E3FALJXTI · pith_short_8: 4D366H5E

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/4D366H5E3FALJXTIXFAAM24KLQ \
  | 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: e0f7ef1fa4d940b4de68b940066b8a5c2ac54ae340947324e93e54c083467588

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf57044866c035718a82883cde42066b1acab6fa2f182921bf260642a59a0f60",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-04-25T14:48:07Z",
    "title_canon_sha256": "d8cc77dd9d0885bf507f8ef66316c3d5143d4b08e7ffefcf8b27b9d8923f0b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08323",
    "kind": "arxiv",
    "version": 4
  }
}