Pith Number

pith:IM2XDYXD

pith:2017:IM2XDYXD5USNWBEOKPADILUC7M

not attested not anchored not stored refs pending

Machine learning of molecular properties: locality and active learning

Alexander V. Shapeev, Evgeny V. Podryabinkin, Konstantin Gubaev

arxiv:1709.07082 v2 · 2017-09-18 · physics.chem-ph · 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{IM2XDYXD5USNWBEOKPADILUC7M}

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	2026-05-18T00:16:31.297847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

433571e2e3ed24db048e53c0342e82fb3ddcc15a9f2e29a61a15e05eab711ae4

Aliases

arxiv: 1709.07082 · arxiv_version: 1709.07082v2 · doi: 10.48550/arxiv.1709.07082 · pith_short_12: IM2XDYXD5USN · pith_short_16: IM2XDYXD5USNWBEO · pith_short_8: IM2XDYXD

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/IM2XDYXD5USNWBEOKPADILUC7M \
  | 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: 433571e2e3ed24db048e53c0342e82fb3ddcc15a9f2e29a61a15e05eab711ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d6d5b48371ac474b7e447650f241f2378d04c9f430df71d0ddb1edff9e1026c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-09-18T22:52:52Z",
    "title_canon_sha256": "4ae5e53761a230792f460d2c0db85028aefd03f40acd8b03e76d3ed453f8854c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07082",
    "kind": "arxiv",
    "version": 2
  }
}