Pith Number

pith:UFNTEUIB

pith:2019:UFNTEUIB3W6IAOEEM7G5BUFE6W

not attested not anchored not stored refs pending

Evaluation of soil thermal conductivity schemes for use in land surface modeling

Hua Yuan, Nan Wei, Shaofeng Liu, Shupeng Zhang, Wei Shangguan, Xingjie Lu, Yongjiu Dai

arxiv:1908.04579 v1 · 2019-08-13 · physics.ao-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{UFNTEUIB3W6IAOEEM7G5BUFE6W}

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	2026-07-05T00:36:31.566312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15b325101ddbc80388467cdd0d0a4f5a01c4e47f3f5672d4993838c0cf504dd

Aliases

arxiv: 1908.04579 · arxiv_version: 1908.04579v1 · doi: 10.48550/arxiv.1908.04579 · pith_short_12: UFNTEUIB3W6I · pith_short_16: UFNTEUIB3W6IAOEE · pith_short_8: UFNTEUIB

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/UFNTEUIB3W6IAOEEM7G5BUFE6W \
  | 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: a15b325101ddbc80388467cdd0d0a4f5a01c4e47f3f5672d4993838c0cf504dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2db5da39a8192767e107c48412b44c3786e496283ac4c4e6bc55ad540ecf383",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2019-08-13T11:21:33Z",
    "title_canon_sha256": "6b2dcea09fb3f80c0bfe87651be2080c432d533669903c9e18a2079e40a16179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04579",
    "kind": "arxiv",
    "version": 1
  }
}