Pith Number

pith:5LYJE4HC

pith:2017:5LYJE4HCMPC36A6MSAJT32DLRZ

not attested not anchored not stored refs pending

A Data-Driven Sparse-Learning Approach to Model Reduction in Chemical Reaction Networks

Alfred O. Hero, Angela Violi, Farshad Harirchi, Omar A. Khalil, Paolo Elvati, Sijia Liu

arxiv:1712.04493 v1 · 2017-12-12 · math.OC · cs.LG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LYJE4HCMPC36A6MSAJT32DLRZ}

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	2026-05-18T00:28:07.752474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaf09270e263c5bf03cc90133de86b8e5f92478fa8a2d5456e6620d5a64ef836

Aliases

arxiv: 1712.04493 · arxiv_version: 1712.04493v1 · doi: 10.48550/arxiv.1712.04493 · pith_short_12: 5LYJE4HCMPC3 · pith_short_16: 5LYJE4HCMPC36A6M · pith_short_8: 5LYJE4HC

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/5LYJE4HCMPC36A6MSAJT32DLRZ \
  | 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: eaf09270e263c5bf03cc90133de86b8e5f92478fa8a2d5456e6620d5a64ef836

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04653e2f6938db2f6f97305b2073200771eda2bd3ebd397137f39ffd3b9ebb2e",
    "cross_cats_sorted": [
      "cs.LG",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-12-12T20:13:49Z",
    "title_canon_sha256": "60cfbef17d81ad5a67b3003a32409c6d694215fc73e7a56405a5a07688150436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04493",
    "kind": "arxiv",
    "version": 1
  }
}