Pith Number

pith:WSD44JCQ

pith:2019:WSD44JCQ2XSIE3VLQVCCIFHKVV

not attested not anchored not stored refs pending

Tunneling interferometry and measurement of thickness of ultrathin metallic Pb(111) films

A. V. Putilov, A. Yu. Aladyshkin, S. S. Ustavschikov

arxiv:1906.04472 v1 · 2019-06-11 · cond-mat.mes-hall · 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{WSD44JCQ2XSIE3VLQVCCIFHKVV}

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	2026-05-17T23:43:39.165142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b487ce2450d5e4826eab85442414eaad4035189b4be2fce0e8516ca09a371bf1

Aliases

arxiv: 1906.04472 · arxiv_version: 1906.04472v1 · doi: 10.48550/arxiv.1906.04472 · pith_short_12: WSD44JCQ2XSI · pith_short_16: WSD44JCQ2XSIE3VL · pith_short_8: WSD44JCQ

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/WSD44JCQ2XSIE3VLQVCCIFHKVV \
  | 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: b487ce2450d5e4826eab85442414eaad4035189b4be2fce0e8516ca09a371bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e44ae211aea1c431e9f5ff5bb5a9c8c3fce261d8990fd4fb34984e3e6793b0b6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-06-11T10:04:30Z",
    "title_canon_sha256": "32f01e8cb661886296b25d594e93ca121b65c5cdeff02c0126c2390eccd84f96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04472",
    "kind": "arxiv",
    "version": 1
  }
}