Pith Number

pith:PNPSR7CC

pith:2022:PNPSR7CCA5KZNX2CSJD5RZKGOV

not attested not anchored not stored refs pending

A novel machine learning enabled hybrid optimization framework for efficient and transferable coarse-graining of a model polymer

Adrian Menzel, Andrew W Phillips, Elnaz Hajizadeh, Hansani Weeratunge, Kate Smith-Miles, Ronald G Larson, Zakiya Shireen

arxiv:2204.13295 v1 · 2022-04-28 · physics.chem-ph · 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{PNPSR7CCA5KZNX2CSJD5RZKGOV}

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	2026-07-05T04:18:33.336370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b5f28fc42075596df429247d8e5467575a575715b062d06f7b8835205c390c0

Aliases

arxiv: 2204.13295 · arxiv_version: 2204.13295v1 · doi: 10.48550/arxiv.2204.13295 · pith_short_12: PNPSR7CCA5KZ · pith_short_16: PNPSR7CCA5KZNX2C · pith_short_8: PNPSR7CC

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/PNPSR7CCA5KZNX2CSJD5RZKGOV \
  | 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: 7b5f28fc42075596df429247d8e5467575a575715b062d06f7b8835205c390c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ae522db964cadeca193796c7c49bf962890eb721fbf453e4e3e1366c07fd6e",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2022-04-28T05:43:50Z",
    "title_canon_sha256": "e33b9dc576aa63a5c79b416e2e6682ef7e95caa8fa7085154141a5662595d30c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13295",
    "kind": "arxiv",
    "version": 1
  }
}