Pith Number

pith:Q4NHKIHA

pith:2018:Q4NHKIHAVYTJMJ2RXOIU5457WM

not attested not anchored not stored refs pending

Error-Controlled Exploration of Chemical Reaction Networks with Gaussian Processes

Gregor N. Simm, Markus Reiher

arxiv:1805.09886 v2 · 2018-05-24 · physics.chem-ph · cond-mat.mtrl-sci · physics.comp-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4NHKIHAVYTJMJ2RXOIU5457WM}

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	2026-05-18T00:02:09.897261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

871a7520e0ae26962751bb914ef3bfb311cee4631ee20f3394cb9b21f841981e

Aliases

arxiv: 1805.09886 · arxiv_version: 1805.09886v2 · doi: 10.48550/arxiv.1805.09886 · pith_short_12: Q4NHKIHAVYTJ · pith_short_16: Q4NHKIHAVYTJMJ2R · pith_short_8: Q4NHKIHA

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/Q4NHKIHAVYTJMJ2RXOIU5457WM \
  | 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: 871a7520e0ae26962751bb914ef3bfb311cee4631ee20f3394cb9b21f841981e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a859f3c05c5f2bb01d6e2e03470ce189790ba6f8d54c726769f13cb65cb175",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.comp-ph",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-05-24T20:18:46Z",
    "title_canon_sha256": "f643f2c31ae7b2b53c90f8dd60f81388bb34a04bae982e5ac346b3dd2eeb8ea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09886",
    "kind": "arxiv",
    "version": 2
  }
}