Pith Number

pith:YONVZQ7R

pith:2020:YONVZQ7RSJNPBMT7J3VZEIMRZP

not attested not anchored not stored refs pending

Application of variational policy gradient to atomic-scale materials synthesis

Dan Lu, Lukas Vlcek, Nikolay Borodinov, Nouamane Laanait, Rama K. Vasudevan, Siyan Liu

arxiv:2006.15644 v1 · 2020-06-28 · physics.comp-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{YONVZQ7RSJNPBMT7J3VZEIMRZP}

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	2026-07-05T01:14:07.655670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c39b5cc3f1925af0b27f4eeb922191cbe8a1b9ceabfd84b701c68d73621df3e0

Aliases

arxiv: 2006.15644 · arxiv_version: 2006.15644v1 · doi: 10.48550/arxiv.2006.15644 · pith_short_12: YONVZQ7RSJNP · pith_short_16: YONVZQ7RSJNPBMT7 · pith_short_8: YONVZQ7R

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/YONVZQ7RSJNPBMT7J3VZEIMRZP \
  | 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: c39b5cc3f1925af0b27f4eeb922191cbe8a1b9ceabfd84b701c68d73621df3e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f39fa4fcb533e72d2aa8841b73edc2ca048793fe84e4e0171ab4d0e1c687c4a9",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-06-28T16:27:26Z",
    "title_canon_sha256": "131edd317b96df78020e69c12ebad61c61e7704cd347c20b40da6a0a6cf46378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15644",
    "kind": "arxiv",
    "version": 1
  }
}