Pith Number

pith:Q6BSAMDF

pith:2019:Q6BSAMDFZOE3A6KQAGDGFF2KZB

not attested not anchored not stored refs pending

Epistasis-based Basis Estimation Method for Simplifying the Problem Space of an Evolutionary Search in Binary Representation

Junghwan Lee, Yong-Hyuk Kim

arxiv:1904.09103 v1 · 2019-04-19 · 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{Q6BSAMDFZOE3A6KQAGDGFF2KZB}

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	2026-05-17T23:48:08.342787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8783203065cb89b07950018662974ac856de38996211438c284aa70c06325532

Aliases

arxiv: 1904.09103 · arxiv_version: 1904.09103v1 · doi: 10.48550/arxiv.1904.09103 · pith_short_12: Q6BSAMDFZOE3 · pith_short_16: Q6BSAMDFZOE3A6KQ · pith_short_8: Q6BSAMDF

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/Q6BSAMDFZOE3A6KQAGDGFF2KZB \
  | 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: 8783203065cb89b07950018662974ac856de38996211438c284aa70c06325532

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4ee544dd1560d0552ce11873e1f8fa77500589d8d70f89a732828f1fc141e6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-04-19T07:36:50Z",
    "title_canon_sha256": "de54d7ecff3731a224ff2de16a1a7b67cb840dc226c4e6ac8aaae2c414520690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09103",
    "kind": "arxiv",
    "version": 1
  }
}