Pith Number

pith:PW356HDC

pith:2020:PW356HDCUANFQY4RWJTXZYHD3K

not attested not anchored not stored refs pending

Tree species effects on topsoil carbon stock and concentration are mediated by tree species type, mycorrhizal association, and N-fixing ability at the global scale

Fuzhong Wu, Haifeng Zheng, Inger Kappel Schmidt, Kai Yue, Lars Vesterdal, Luciana Ruggiero Bachega, Petr Hed\v{e}nec, Yan Peng

arxiv:2011.03767 v3 · 2020-11-07 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PW356HDCUANFQY4RWJTXZYHD3K}

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	2026-07-05T01:54:32.095463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7db7df1c62a01a586391b2677ce0e3dab67c4744a3a478651d997263a35d9e65

Aliases

arxiv: 2011.03767 · arxiv_version: 2011.03767v3 · doi: 10.48550/arxiv.2011.03767 · pith_short_12: PW356HDCUANF · pith_short_16: PW356HDCUANFQY4R · pith_short_8: PW356HDC

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/PW356HDCUANFQY4RWJTXZYHD3K \
  | 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: 7db7df1c62a01a586391b2677ce0e3dab67c4744a3a478651d997263a35d9e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "045644bad96fdd6ee612d88e5a5f8b4991857076164767218b3fd10a88911a0e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2020-11-07T12:52:41Z",
    "title_canon_sha256": "b60e0f8d1c52096c7366699fadfe1ecf0a977a6dce549d2ec622ac996caa3cb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.03767",
    "kind": "arxiv",
    "version": 3
  }
}