Pith Number

pith:SROGQS5N

pith:2020:SROGQS5NWK4AHZAOW4EKCKAL2O

not attested not anchored not stored refs pending

A Novel Method for Inference of Acyclic Chemical Compounds with Bounded Branch-height Based on Artificial Neural Networks and Integer Programming

Aleksandar Shurbevski, Hiroshi Nagamochi, Jianshen Zhu, Liang Zhao, Naveed Ahmed Azam, Tatsuya Akutsu, Yanming Sun, Yu Shi

arxiv:2009.09646 v1 · 2020-09-21 · cs.DS · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SROGQS5NWK4AHZAOW4EKCKAL2O}

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	2026-07-05T01:36:42.914275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

945c684badb2b803e40eb708a1280bd399a48369bea5dd954591db553b7062fa

Aliases

arxiv: 2009.09646 · arxiv_version: 2009.09646v1 · doi: 10.48550/arxiv.2009.09646 · pith_short_12: SROGQS5NWK4A · pith_short_16: SROGQS5NWK4AHZAO · pith_short_8: SROGQS5N

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/SROGQS5NWK4AHZAOW4EKCKAL2O \
  | 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: 945c684badb2b803e40eb708a1280bd399a48369bea5dd954591db553b7062fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4783a3cc4e07df6d68486cce2914af6a4a4520d42e9183d24d3d8c39f97f68b5",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-09-21T07:11:59Z",
    "title_canon_sha256": "c7f44083a60b3369811678f53d2bdb4a9f050951dd3de3edeb7549863be451ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09646",
    "kind": "arxiv",
    "version": 1
  }
}