Pith Number

pith:DOPIJFFN

pith:2023:DOPIJFFNE44PUK742YKUVQBBLI

not attested not anchored not stored refs pending

Machine Learning Force Fields with Data Cost Aware Training

Alexander Bukharin, Shengjie Wang, Simiao Zuo, Tianyi Liu, Tuo Zhao, Weihao Gao, Wen Yan

arxiv:2306.03109 v1 · 2023-06-05 · q-bio.QM · 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{DOPIJFFNE44PUK742YKUVQBBLI}

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	2026-07-05T06:17:53.935338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b9e8494ad2738fa2bfcd6154ac0215a1938433968a3f817c3791f0f9af50415

Aliases

arxiv: 2306.03109 · arxiv_version: 2306.03109v1 · doi: 10.48550/arxiv.2306.03109 · pith_short_12: DOPIJFFNE44P · pith_short_16: DOPIJFFNE44PUK74 · pith_short_8: DOPIJFFN

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/DOPIJFFNE44PUK742YKUVQBBLI \
  | 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: 1b9e8494ad2738fa2bfcd6154ac0215a1938433968a3f817c3791f0f9af50415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a72e513ba1198d8881781da73925d3afbf4c77cd96594e5343af79d48940eb0b",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2023-06-05T04:34:54Z",
    "title_canon_sha256": "181333d8f83ba52825937f00df6e1f222590e1e01206d27672cca9988693613f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.03109",
    "kind": "arxiv",
    "version": 1
  }
}