Pith Number

pith:R7GCFRVJ

pith:2023:R7GCFRVJWTOTC5P4IYBVXXY7VY

not attested not anchored not stored refs pending

A machine learning potential for simulating infrared spectra of nanosilicate clusters

Bj{\o}rk Hammer, Stefan T. Bromley, Zeyuan Tang

arxiv:2305.15846 v1 · 2023-05-25 · physics.chem-ph · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7GCFRVJWTOTC5P4IYBVXXY7VY}

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	2026-07-05T06:22:48.646240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fcc22c6a9b4dd3175fc46035bdf1fae3f7d98cc04b2c0cc6b2b808f2a659150

Aliases

arxiv: 2305.15846 · arxiv_version: 2305.15846v1 · doi: 10.48550/arxiv.2305.15846 · pith_short_12: R7GCFRVJWTOT · pith_short_16: R7GCFRVJWTOTC5P4 · pith_short_8: R7GCFRVJ

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/R7GCFRVJWTOTC5P4IYBVXXY7VY \
  | 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: 8fcc22c6a9b4dd3175fc46035bdf1fae3f7d98cc04b2c0cc6b2b808f2a659150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af0dbca988f1e0d3853fd466006cebeb5dfe1ccc4076ce634a742da34109a716",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2023-05-25T08:37:47Z",
    "title_canon_sha256": "520c56ba56e4f14a2033b9f6d075bb32bbccd89db779868b69a7ff6e9fa95f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15846",
    "kind": "arxiv",
    "version": 1
  }
}