Pith Number

pith:OMTHLXTI

pith:2021:OMTHLXTIRFN6P4GOUHAIOO4KR6

not attested not anchored not stored refs pending

Machine learning to tame divergent density functional approximations: a new path to consensus materials design principles

Chenru Duan, Fang Liu, Heather J. Kulik, Michael G. Taylor, Shuxin Chen

arxiv:2106.13109 v1 · 2021-06-24 · cond-mat.mtrl-sci · cs.LG · physics.chem-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{OMTHLXTIRFN6P4GOUHAIOO4KR6}

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	2026-07-05T02:52:09.726904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

732675de68895be7f0cea1c0873b8a8f987369e8e3d605812016ff60c4835c3d

Aliases

arxiv: 2106.13109 · arxiv_version: 2106.13109v1 · doi: 10.48550/arxiv.2106.13109 · pith_short_12: OMTHLXTIRFN6 · pith_short_16: OMTHLXTIRFN6P4GO · pith_short_8: OMTHLXTI

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/OMTHLXTIRFN6P4GOUHAIOO4KR6 \
  | 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: 732675de68895be7f0cea1c0873b8a8f987369e8e3d605812016ff60c4835c3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f17c5e5af9c62e336357243eb3dff64e986d654174d4de75ef80b9aeaa156e",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-06-24T15:43:57Z",
    "title_canon_sha256": "06e9a09abc5c909c355bb33dc71a2a941ec225cf31572b4cd560d4991e31d08c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13109",
    "kind": "arxiv",
    "version": 1
  }
}