Pith Number

pith:X7W5UOFH

pith:2025:X7W5UOFHTDIOOG7ODJPBO27S7G

not attested not anchored not stored refs pending

Universally applicable and tunable graph-based coarse-graining for Machine learning force fields

Anastasia Markina, Bakary N'tji Diallo, Christoph Brunken, Martin Maarand, Mustafa Omar, Olaf Othersen, Oliver Bent, Olivier Peltre, Sebastien Boyer, Solal Attias

arxiv:2504.01973 v1 · 2025-03-24 · physics.chem-ph · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7W5UOFHTDIOOG7ODJPBO27S7G}

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	2026-07-05T10:43:48.157365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfedda38a798d0e71bee1a5e176bf2f9ab08ad3eb68f0a545d4b0a19f40cbae4

Aliases

arxiv: 2504.01973 · arxiv_version: 2504.01973v1 · doi: 10.48550/arxiv.2504.01973 · pith_short_12: X7W5UOFHTDIO · pith_short_16: X7W5UOFHTDIOOG7O · pith_short_8: X7W5UOFH

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/X7W5UOFHTDIOOG7ODJPBO27S7G \
  | 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: bfedda38a798d0e71bee1a5e176bf2f9ab08ad3eb68f0a545d4b0a19f40cbae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7224d853d4d38e693db22475d170601d312840a9330a2e1c1a705e5f42ea2b3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-03-24T16:55:53Z",
    "title_canon_sha256": "53d056d1453ae6d6bede68907da922787666a6f2cdc138fe2669655952cb5efd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01973",
    "kind": "arxiv",
    "version": 1
  }
}