Pith Number

pith:ULY52OKG

pith:2024:ULY52OKGGLNRZOLN7XP2NR7BDL

not attested not anchored not stored refs pending

On how to determine surface roughness power spectra

B.N.J. Persson, C. Ma, L. Gontard, N. Rodriguez, R. Xu

arxiv:2408.05447 v1 · 2024-08-10 · cond-mat.mtrl-sci · cond-mat.soft · physics.data-an · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULY52OKGGLNRZOLN7XP2NR7BDL}

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	2026-07-05T08:54:20.390062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2f1dd394632db1cb96dfddfa6c7e11ac2fdc8e27616c85cf8e7322b1953b6ed

Aliases

arxiv: 2408.05447 · arxiv_version: 2408.05447v1 · doi: 10.48550/arxiv.2408.05447 · pith_short_12: ULY52OKGGLNR · pith_short_16: ULY52OKGGLNRZOLN · pith_short_8: ULY52OKG

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/ULY52OKGGLNRZOLN7XP2NR7BDL \
  | 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: a2f1dd394632db1cb96dfddfa6c7e11ac2fdc8e27616c85cf8e7322b1953b6ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1434fdcec0e88dbe1d10e4dd457aacf948ee96d067f6f9ac9b9eea9929d35566",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.data-an",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2024-08-10T05:49:29Z",
    "title_canon_sha256": "2f7b85163c924c58ca344d66bc2aaa8d21a367681de0fd0a3561bdb5944b7623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.05447",
    "kind": "arxiv",
    "version": 1
  }
}