Pith Number

pith:VWTREAIL

pith:2015:VWTREAILNYE3Y6C5BC5UWWG5XC

not attested not anchored not stored refs pending

Prediction of the Yield of Enzymatic Synthesis of Betulinic Acid Ester Using Artificial Neural Networks and Support Vector Machine

Dazuo Yang, Fudi Chen, Qian Zhang, Qiaoli Mo, Run Wang

arxiv:1511.03984 v1 · 2015-11-12 · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWTREAILNYE3Y6C5BC5UWWG5XC}

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	2026-05-18T01:27:06.316710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ada712010b6e09bc785d08bb4b58ddb89085bd551af37347e34b51afa29ee455

Aliases

arxiv: 1511.03984 · arxiv_version: 1511.03984v1 · doi: 10.48550/arxiv.1511.03984 · pith_short_12: VWTREAILNYE3 · pith_short_16: VWTREAILNYE3Y6C5 · pith_short_8: VWTREAIL

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/VWTREAILNYE3Y6C5BC5UWWG5XC \
  | 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: ada712010b6e09bc785d08bb4b58ddb89085bd551af37347e34b51afa29ee455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07af97a936b42fb27d51fe0318ced772d7077782d2253dce0d84af896cd752a8",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-12T17:40:42Z",
    "title_canon_sha256": "407ca6b02e310c427ee74cab03d0f9b4786a3db4bab5abc0909d96f2c20b4662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03984",
    "kind": "arxiv",
    "version": 1
  }
}