Pith Number

pith:23ITHWSH

pith:2019:23ITHWSHULQJXTTTCFPX4TMBTF

not attested not anchored not stored refs pending

Site-specific graph neural network for predicting protonation energy of oxygenate molecules

Prasanna Balaprakash, Rajeev Surendran Array, Romit Maulik

arxiv:2001.03136 v1 · 2019-09-18 · physics.chem-ph · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23ITHWSHULQJXTTTCFPX4TMBTF}

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	2026-07-05T00:32:34.575765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d133da47a2e09bce73115f7e4d8199736b8acbf02330514835ed1dfc5850e2

Aliases

arxiv: 2001.03136 · arxiv_version: 2001.03136v1 · doi: 10.48550/arxiv.2001.03136 · pith_short_12: 23ITHWSHULQJ · pith_short_16: 23ITHWSHULQJXTTT · pith_short_8: 23ITHWSH

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/23ITHWSHULQJXTTTCFPX4TMBTF \
  | 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: d6d133da47a2e09bce73115f7e4d8199736b8acbf02330514835ed1dfc5850e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4840c3ebcd3ab687ff50d1fa6fede0c3ac39181e97eb8a29a9e6913ea3748253",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-09-18T21:02:04Z",
    "title_canon_sha256": "22ae728a4a73fb52d852bef93211e2bcb619fd491a49878352a43ec7d859f514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03136",
    "kind": "arxiv",
    "version": 1
  }
}