Pith Number

pith:VBH6W4S7

pith:2019:VBH6W4S7AJBQFRSIYGDNJGTI3H

not attested not anchored not stored refs pending

Impressive computational acceleration by using machine learning for 2-dimensional super-lubricant materials discovery

David A.Winkler, Joe Shapter, Marco Fronzi, Michael J. Ford, Mutaz Abu Ghazaleh, Olexandr Isayev

arxiv:1911.11559 v2 · 2019-11-20 · physics.comp-ph · cond-mat.mtrl-sci · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBH6W4S7AJBQFRSIYGDNJGTI3H}

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	2026-07-05T01:23:10.052170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a84feb725f024302c648c186d49a68d9edc8cf4dbbb7d543fc55c62186d056d8

Aliases

arxiv: 1911.11559 · arxiv_version: 1911.11559v2 · doi: 10.48550/arxiv.1911.11559 · pith_short_12: VBH6W4S7AJBQ · pith_short_16: VBH6W4S7AJBQFRSI · pith_short_8: VBH6W4S7

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/VBH6W4S7AJBQFRSIYGDNJGTI3H \
  | 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: a84feb725f024302c648c186d49a68d9edc8cf4dbbb7d543fc55c62186d056d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e6c7d3801e9720300c3c6f500e4674f021a1d26ade470c143db7d6739577f48",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-11-20T09:59:11Z",
    "title_canon_sha256": "efd174be50508839263cfa8bc1d56fcd5e97147d05bfaefcc507c2644f9ec7ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.11559",
    "kind": "arxiv",
    "version": 2
  }
}