Pith Number

pith:BDJ3WBEK

pith:2021:BDJ3WBEKZ7MLUBDD454BZFIOCV

not attested not anchored not stored refs pending

Microgroove convexity is critical for robust gaseous layers on hierarchically-structured superhydrophobic surfaces

Hailong Wang, Jingnan Liu, Moneesh Upmanyu, Xiao Han

arxiv:2111.09270 v1 · 2021-11-17 · cond-mat.soft · physics.chem-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{BDJ3WBEKZ7MLUBDD454BZFIOCV}

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	2026-07-05T03:32:59.925650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08d3bb048acfd8ba0463e7781c950e154443bd8af8beef8f3042bb5fff809dcb

Aliases

arxiv: 2111.09270 · arxiv_version: 2111.09270v1 · doi: 10.48550/arxiv.2111.09270 · pith_short_12: BDJ3WBEKZ7ML · pith_short_16: BDJ3WBEKZ7MLUBDD · pith_short_8: BDJ3WBEK

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/BDJ3WBEKZ7MLUBDD454BZFIOCV \
  | 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: 08d3bb048acfd8ba0463e7781c950e154443bd8af8beef8f3042bb5fff809dcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a2c355bd445eac5ac7283003571d304fe30e321618fc0657ea6b867e0a4e52a",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2021-11-17T18:06:57Z",
    "title_canon_sha256": "873eca76c5b9afa6fb865a0ab8766ebc791ec5766379385e13c090281f1fda3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09270",
    "kind": "arxiv",
    "version": 1
  }
}