Pith Number

pith:RUWAZ54Y

pith:1995:RUWAZ54YVIC3H2JIEQ4YAHGWF4

not attested not anchored not stored refs pending

Scattering of rare-gas atoms at a metal surface: evidence of anticorrugation of the helium-atom potential-energy surface and the surface electron density

Bernd Kohler, Matthias Scheffler, Max Petersen, Paolo Ruggerone, Steffen Wilke

arxiv:mtrl-th/9511007 v1 · 1995-11-22 · mtrl-th · 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{RUWAZ54YVIC3H2JIEQ4YAHGWF4}

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	2026-07-04T15:59:49.991592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d2c0cf798aa05b3e9282439801cd62f2f3cdd113be4e83e31a53280c286d443

Aliases

arxiv: mtrl-th/9511007 · arxiv_version: mtrl-th/9511007v1 · doi: 10.48550/arxiv.mtrl-th/9511007 · pith_short_12: RUWAZ54YVIC3 · pith_short_16: RUWAZ54YVIC3H2JI · pith_short_8: RUWAZ54Y

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/RUWAZ54YVIC3H2JIEQ4YAHGWF4 \
  | 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: 8d2c0cf798aa05b3e9282439801cd62f2f3cdd113be4e83e31a53280c286d443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5524ed7a3b3c7df43a0dc3e133d09f695d1373cc1e49906a07bd7b4fabf68cfc",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "mtrl-th",
    "submitted_at": "1995-11-22T10:33:33Z",
    "title_canon_sha256": "29882bb8f2c230ab1b976f38183f0e5708a6cd9136763cd8564a44183767886e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "mtrl-th/9511007",
    "kind": "arxiv",
    "version": 1
  }
}