Pith Number

pith:MXL442XP

pith:2025:MXL442XPTGUEL6MJCNIOGA5LFW

not attested not anchored not stored refs pending

A computationally efficient subspace harmonic relaxation algorithm for coarse-graining of molecular systems with nearly exact thermodynamic consistency

Jo\~ao V. M. Pimentel, Vladimir A. Mandelshtam

arxiv:2509.05279 v1 · 2025-09-05 · physics.chem-ph · physics.atm-clus · physics.comp-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{MXL442XPTGUEL6MJCNIOGA5LFW}

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	2026-07-05T12:05:38.774391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65d7ce6aef99a845f9891350e303ab2da1c190d2a57321543c343816f7b8b4c5

Aliases

arxiv: 2509.05279 · arxiv_version: 2509.05279v1 · doi: 10.48550/arxiv.2509.05279 · pith_short_12: MXL442XPTGUE · pith_short_16: MXL442XPTGUEL6MJ · pith_short_8: MXL442XP

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/MXL442XPTGUEL6MJCNIOGA5LFW \
  | 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: 65d7ce6aef99a845f9891350e303ab2da1c190d2a57321543c343816f7b8b4c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b91240d821ef24c9a1909554e389e0cb1bbf90acb087666522742f88bdd2ecae",
    "cross_cats_sorted": [
      "physics.atm-clus",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-09-05T17:36:50Z",
    "title_canon_sha256": "79b5c59131c7c67933d383301be47fb40b0820524eab08b71868667e107192c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05279",
    "kind": "arxiv",
    "version": 1
  }
}