Pith Number

pith:EBENIS6L

pith:2026:EBENIS6L7MFKIUC72AWH5UBNK6

not attested not anchored not stored refs pending

Directional effects on urban-canopy drag

Jingzi Huang, Maarten van Reeuwijk, Marco Placidi, Omduth Coceal, Zheng-Tong Xie

arxiv:2606.07625 v1 · 2026-05-30 · physics.ao-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EBENIS6L7MFKIUC72AWH5UBNK6}

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	2026-06-09T00:04:45.122404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2048d44bcbfb0aa4505fd02c7ed02d57a8ae417e92206b2116d79401e1a92bce

Aliases

arxiv: 2606.07625 · arxiv_version: 2606.07625v1 · doi: 10.48550/arxiv.2606.07625 · pith_short_12: EBENIS6L7MFK · pith_short_16: EBENIS6L7MFKIUC7 · pith_short_8: EBENIS6L

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/EBENIS6L7MFKIUC72AWH5UBNK6 \
  | 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: 2048d44bcbfb0aa4505fd02c7ed02d57a8ae417e92206b2116d79401e1a92bce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b76e01218a2f327a3cc38d93c679b4e5587682b695d330b879672ec8f660e943",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-05-30T14:21:45Z",
    "title_canon_sha256": "f24ecd86c2840869e6454b01c8563d1a7e0bb6f5c72aaee8ab64ac087677894f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07625",
    "kind": "arxiv",
    "version": 1
  }
}