Pith Number

pith:ZYVQSSH2

pith:2025:ZYVQSSH2IAOFSKDSN3QJTAKUF2

not attested not anchored not stored refs pending

Graph-Coarsening for Machine Learning Coarse-grained Molecular Dynamics

Debarchan Basu, Sandeep Kumar, Soumya Mondal, Subhanu Halder, Tarak Karmakar

arxiv:2507.16531 v1 · 2025-07-22 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYVQSSH2IAOFSKDSN3QJTAKUF2}

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	2026-07-05T11:41:11.555148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce2b0948fa401c5928726ee09981542ea37144e906b1c69b599e9f4afa8bc7fd

Aliases

arxiv: 2507.16531 · arxiv_version: 2507.16531v1 · doi: 10.48550/arxiv.2507.16531 · pith_short_12: ZYVQSSH2IAOF · pith_short_16: ZYVQSSH2IAOFSKDS · pith_short_8: ZYVQSSH2

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/ZYVQSSH2IAOFSKDSN3QJTAKUF2 \
  | 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: ce2b0948fa401c5928726ee09981542ea37144e906b1c69b599e9f4afa8bc7fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca2369e9ffb595914a1f18553b0e53a3e5798844b1d1be867be6bfd041d32efb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2025-07-22T12:39:30Z",
    "title_canon_sha256": "4d9d0b7a5c9b842d9328ab0627104b5c9a20082b85043274da52fbba9c22757f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16531",
    "kind": "arxiv",
    "version": 1
  }
}