Pith Number

pith:OB5KPHJF

pith:2018:OB5KPHJF5DZMNMCM646JNVRG6F

not attested not anchored not stored refs pending

Active Learning of Uniformly Accurate Inter-atomic Potentials for Materials Simulation

De-Ye Lin, Han Wang, Linfeng Zhang, Roberto Car, Weinan E

arxiv:1810.11890 v2 · 2018-10-28 · 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{OB5KPHJF5DZMNMCM646JNVRG6F}

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	2026-05-17T23:52:04.575185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

707aa79d25e8f2c6b04cf73c96d626f1685abf1e28a53d1a721b7ea0b4bbe6d5

Aliases

arxiv: 1810.11890 · arxiv_version: 1810.11890v2 · doi: 10.48550/arxiv.1810.11890 · pith_short_12: OB5KPHJF5DZM · pith_short_16: OB5KPHJF5DZMNMCM · pith_short_8: OB5KPHJF

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/OB5KPHJF5DZMNMCM646JNVRG6F \
  | 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: 707aa79d25e8f2c6b04cf73c96d626f1685abf1e28a53d1a721b7ea0b4bbe6d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d80fc6d6b65528f700d3d0e6ed3f4b758a22004c50c01013c6bdef25ab65add",
    "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": "2018-10-28T21:45:27Z",
    "title_canon_sha256": "d0681fc85ea437c28df53eef4bdbf1d8397f8446b40d17ca92d8519eb24139a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11890",
    "kind": "arxiv",
    "version": 2
  }
}