Pith Number

pith:FN6IILUZ

pith:2026:FN6IILUZJKW2ROQUUYQWD6LUGS

not attested not anchored not stored refs pending

Towards Efficient Instanton Rate Calculations using Machine Learning Surrogates

Amke Nimmrich, Axel Gomez, Chenghao Zhang, Munira Khalil, Niranjan Govind

arxiv:2602.16962 v2 · 2026-02-18 · physics.chem-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{FN6IILUZJKW2ROQUUYQWD6LUGS}

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	2026-06-26T01:15:49.629804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7c842e994aada8ba14a62161f97434b639aed3692b51ba4e7cfee4e5de245b

Aliases

arxiv: 2602.16962 · arxiv_version: 2602.16962v2 · doi: 10.48550/arxiv.2602.16962 · pith_short_12: FN6IILUZJKW2 · pith_short_16: FN6IILUZJKW2ROQU · pith_short_8: FN6IILUZ

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/FN6IILUZJKW2ROQUUYQWD6LUGS \
  | 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: 2b7c842e994aada8ba14a62161f97434b639aed3692b51ba4e7cfee4e5de245b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebbec75cc3b9b6cb0d224e5cf56b5161ad90e08889ee8f43d72a8fcd86bda687",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-02-18T23:55:12Z",
    "title_canon_sha256": "200cc1396792fd5999a6c2c9fe962d243b13d396144d3cd080ddc6093b8702c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.16962",
    "kind": "arxiv",
    "version": 2
  }
}