Pith Number

pith:PETHTN6B

pith:2021:PETHTN6B4S7N4DH6UPTSV6BZOR

not attested not anchored not stored refs pending

Scale-dependent roughness parameters for topography analysis

Antoine Sanner, Lars Pastewka, Luke A. Thimons, Tevis D. B. Jacobs, Wolfram G. N\"ohring

arxiv:2106.16103 v1 · 2021-06-30 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PETHTN6B4S7N4DH6UPTSV6BZOR}

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	2026-07-05T03:40:00.244853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

792679b7c1e4bede0cfea3e72af839747a0de942a79adca26d7e3b38f1d0b3cc

Aliases

arxiv: 2106.16103 · arxiv_version: 2106.16103v1 · doi: 10.48550/arxiv.2106.16103 · pith_short_12: PETHTN6B4S7N · pith_short_16: PETHTN6B4S7N4DH6 · pith_short_8: PETHTN6B

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/PETHTN6B4S7N4DH6UPTSV6BZOR \
  | 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: 792679b7c1e4bede0cfea3e72af839747a0de942a79adca26d7e3b38f1d0b3cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b990520054f8750bf52e652d79db77e3208a877da89147b6afdb4e1cfa081cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-06-30T14:47:38Z",
    "title_canon_sha256": "60d7b1882ede79d8a82de38d86a7291126f043eadacafb7255fb7d18b7a90e94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.16103",
    "kind": "arxiv",
    "version": 1
  }
}