Pith Number

pith:ZMJI74PC

pith:2026:ZMJI74PC56TOQM6JLY6RJNRIPQ

not attested not anchored not stored refs pending

Training a force field for proteins and small molecules from scratch

Alexandre Blanco-Gonz\'alez, Evianne Rovers, Joe G Greener, Thea K Schulze

arxiv:2603.16770 v2 · 2026-03-17 · q-bio.BM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMJI74PC56TOQM6JLY6RJNRIPQ}

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	2026-07-17T01:21:47.457819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb128ff1e2efa6e833c95e3d14b6287c026faeb3a821a8fd486f9bb8be5392b7

Aliases

arxiv: 2603.16770 · arxiv_version: 2603.16770v2 · doi: 10.48550/arxiv.2603.16770 · pith_short_12: ZMJI74PC56TO · pith_short_16: ZMJI74PC56TOQM6J · pith_short_8: ZMJI74PC

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/ZMJI74PC56TOQM6JLY6RJNRIPQ \
  | 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: cb128ff1e2efa6e833c95e3d14b6287c026faeb3a821a8fd486f9bb8be5392b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab33fd9b404a58216c73219b453489ad9bdadbbe7a6acae67692a5573909e622",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2026-03-17T16:47:28Z",
    "title_canon_sha256": "f4893f1298a1b3706d4cb6ed1fe903a5e1a4daf7f858dadddd63511728462ce0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.16770",
    "kind": "arxiv",
    "version": 2
  }
}