Pith Number

pith:AHDNZJHC

pith:2023:AHDNZJHCU3HAL46NWHAB4SWEAN

not attested not anchored not stored refs pending

Learning Together: Towards foundational models for machine learning interatomic potentials with meta-learning

Alice E. A. Allen, Justin Smith, Kipton Barros, Nicholas Lubbers, Richard Messerly, Sakib Matin, Sergei Tretiak

arxiv:2307.04012 v1 · 2023-07-08 · 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{AHDNZJHCU3HAL46NWHAB4SWEAN}

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	2026-07-05T06:29:06.932903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c6dca4e2a6ce05f3cdb1c01e4ac40342856a97fb3b8c51d8a47985c4f5aa4b

Aliases

arxiv: 2307.04012 · arxiv_version: 2307.04012v1 · doi: 10.48550/arxiv.2307.04012 · pith_short_12: AHDNZJHCU3HA · pith_short_16: AHDNZJHCU3HAL46N · pith_short_8: AHDNZJHC

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/AHDNZJHCU3HAL46NWHAB4SWEAN \
  | 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: 01c6dca4e2a6ce05f3cdb1c01e4ac40342856a97fb3b8c51d8a47985c4f5aa4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90040679f77a83bfb6fa9839ee321337a5713d678003a03c5f885bab9e41aa9c",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2023-07-08T16:45:51Z",
    "title_canon_sha256": "ebb6ba38f6a7f2713901736a26704561e944a4cbb0bd8c99a25a41ed8034e6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.04012",
    "kind": "arxiv",
    "version": 1
  }
}