Pith Number

pith:A2WGLVDC

pith:2019:A2WGLVDCRLYPLFPSCA26M3QFZL

not attested not anchored not stored refs pending

Design and Analysis of Machine Learning Exchange-Correlation Functionals via Rotationally Invariant Convolutional Descriptors

Andrew J. Medford, Xiangyun Lei

arxiv:1901.10822 v1 · 2019-01-30 · physics.chem-ph · 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{A2WGLVDCRLYPLFPSCA26M3QFZL}

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	2026-05-17T23:43:03.614294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06ac65d4628af0f595f21035e66e05cac75e293a2896b1a7f433a06ecb8d6105

Aliases

arxiv: 1901.10822 · arxiv_version: 1901.10822v1 · doi: 10.48550/arxiv.1901.10822 · pith_short_12: A2WGLVDCRLYP · pith_short_16: A2WGLVDCRLYPLFPS · pith_short_8: A2WGLVDC

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/A2WGLVDCRLYPLFPSCA26M3QFZL \
  | 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: 06ac65d4628af0f595f21035e66e05cac75e293a2896b1a7f433a06ecb8d6105

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "627d7d5fe94a8d1e38bef1c916a59034b894e5c017bae9cbfa2d01d505585cc5",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-01-30T13:42:53Z",
    "title_canon_sha256": "9e96a77adab1acdb51a23693c6a09fc73796caae66eb74392cf85c6988962f36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10822",
    "kind": "arxiv",
    "version": 1
  }
}