Pith Number

pith:SQVEH24Z

pith:2019:SQVEH24Z6AAMXDNAFIGKTTZAE2

not attested not anchored not stored refs pending

Transferable and extensible machine learning derived atomic charges for modeling hybrid nanoporous materials

Artem Mitrofanov, Ekaterina Marchenko, Nickolay Eremin, Stepan Kalmykov, Vadim Korolev, Valery Tkachenko

arxiv:1905.12098 v2 · 2019-05-28 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQVEH24Z6AAMXDNAFIGKTTZAE2}

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	2026-07-05T01:31:21.267593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

942a43eb99f000cb8da02a0ca9cf20268d5c8540c78bca70377087f4a75c64b0

Aliases

arxiv: 1905.12098 · arxiv_version: 1905.12098v2 · doi: 10.48550/arxiv.1905.12098 · pith_short_12: SQVEH24Z6AAM · pith_short_16: SQVEH24Z6AAMXDNA · pith_short_8: SQVEH24Z

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/SQVEH24Z6AAMXDNAFIGKTTZAE2 \
  | 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: 942a43eb99f000cb8da02a0ca9cf20268d5c8540c78bca70377087f4a75c64b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52baff1e7949390a256df8d571f0b46adcc97b43224457e73ac009965aeeee31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-05-28T21:29:19Z",
    "title_canon_sha256": "a385a3411d2d5a9e7111cbbf9eec01c42d4766ea46aba9084f6c8a8deb33e5e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12098",
    "kind": "arxiv",
    "version": 2
  }
}