Pith Number

pith:UTLA5RYY

pith:2023:UTLA5RYYY2Y2VFDZ3OTLYUS5T5

not attested not anchored not stored refs pending

Automated Solubility Analysis System and Method Using Computer Vision and Machine Learning

Gahee Kim, Hyoseok Hwang, Hyun Do Choi, Jun Ki Cho, Minwoo Jeon, Youn-Suk Choi

arxiv:2304.12972 v1 · 2023-04-07 · cs.CV · 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{UTLA5RYYY2Y2VFDZ3OTLYUS5T5}

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	2026-07-05T06:04:22.953512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4d60ec718c6b1aa9479dba6bc525d9f49e247f4dd30e634746a6acc6fef8ecb

Aliases

arxiv: 2304.12972 · arxiv_version: 2304.12972v1 · doi: 10.48550/arxiv.2304.12972 · pith_short_12: UTLA5RYYY2Y2 · pith_short_16: UTLA5RYYY2Y2VFDZ · pith_short_8: UTLA5RYY

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/UTLA5RYYY2Y2VFDZ3OTLYUS5T5 \
  | 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: a4d60ec718c6b1aa9479dba6bc525d9f49e247f4dd30e634746a6acc6fef8ecb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0450d438ed914efcf351b6bed42593786da3bbde474cbaa80a96ec3dd565d5f3",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-07T08:50:11Z",
    "title_canon_sha256": "9cbb8304222122703c5bbeff4173c932b2088ed7eb75642cbf5560b068952ec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12972",
    "kind": "arxiv",
    "version": 1
  }
}