Pith Number

pith:K2SAHSXC

pith:2026:K2SAHSXCJCBLKBINDXSIVAFJ6M

not attested not anchored not stored refs pending

Full-data accuracy with fewer labels for training and fine-tuning machine-learning force fields

Jun Cheng, Sheng Bi, Yi-Ze Wang

arxiv:2607.14486 v1 · 2026-07-16 · physics.chem-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{K2SAHSXCJCBLKBINDXSIVAFJ6M}

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	2026-07-17T00:21:14.976833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56a403cae24882b5050d1de48a80a9f333d9074b38cf8344eed68c606d2ab601

Aliases

arxiv: 2607.14486 · arxiv_version: 2607.14486v1 · doi: 10.48550/arxiv.2607.14486 · pith_short_12: K2SAHSXCJCBL · pith_short_16: K2SAHSXCJCBLKBIN · pith_short_8: K2SAHSXC

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/K2SAHSXCJCBLKBINDXSIVAFJ6M \
  | 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: 56a403cae24882b5050d1de48a80a9f333d9074b38cf8344eed68c606d2ab601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0acb832f32faaf07e7fa4b0a5b1446da28c62c1928e71a8b8c2216af17880f3",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-07-16T01:59:47Z",
    "title_canon_sha256": "453e02b6a741566aaa890f18ec834704a004a96e8e41183c5ca5411346b0012a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14486",
    "kind": "arxiv",
    "version": 1
  }
}