Pith Number

pith:AFHTUAP5

pith:2019:AFHTUAP5K3QE54YLNRTZNQE6XV

not attested not anchored not stored refs pending

Interpolation and extrapolation of global potential energy surfaces for polyatomic systems by Gaussian processes with composite kernels

Jun Dai, Roman V. Krems

arxiv:1907.08717 v1 · 2019-07-19 · 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{AFHTUAP5K3QE54YLNRTZNQE6XV}

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	2026-05-17T23:40:03.065593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

014f3a01fd56e04ef30b6c6796c09ebd68eec3ee11c640cc393ef025247cf8fe

Aliases

arxiv: 1907.08717 · arxiv_version: 1907.08717v1 · doi: 10.48550/arxiv.1907.08717 · pith_short_12: AFHTUAP5K3QE · pith_short_16: AFHTUAP5K3QE54YL · pith_short_8: AFHTUAP5

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/AFHTUAP5K3QE54YLNRTZNQE6XV \
  | 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: 014f3a01fd56e04ef30b6c6796c09ebd68eec3ee11c640cc393ef025247cf8fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b174bee3075fb85cc7c6617f8f25e5904b218d5bfce165b6aa8b8ebc7dc4674",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-07-19T22:33:30Z",
    "title_canon_sha256": "b2848cfda060e3b31332753af93b249cd020b59ce4e9da3bc8e95ef059e55579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08717",
    "kind": "arxiv",
    "version": 1
  }
}