Pith Number

pith:TFSBCTLO

pith:2019:TFSBCTLOVO5KY3NPNXQUZXUUHE

not attested not anchored not stored refs pending

Does Preference Always Help? A Holistic Study on Preference-Based Evolutionary Multi-Objective Optimisation Using Reference Points

Geyong Min, Kalyanmoy Deb, Ke Li, Minhui Liao, Xin Yao

arxiv:1909.13567 v1 · 2019-09-30 · 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{TFSBCTLOVO5KY3NPNXQUZXUUHE}

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	2026-07-05T00:08:11.335713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9964114d6eabbaac6daf6de14cde94393646c235c77a0c6c8e17ddba04c2e028

Aliases

arxiv: 1909.13567 · arxiv_version: 1909.13567v1 · doi: 10.48550/arxiv.1909.13567 · pith_short_12: TFSBCTLOVO5K · pith_short_16: TFSBCTLOVO5KY3NP · pith_short_8: TFSBCTLO

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/TFSBCTLOVO5KY3NPNXQUZXUUHE \
  | 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: 9964114d6eabbaac6daf6de14cde94393646c235c77a0c6c8e17ddba04c2e028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f1445b91d6320647cc1a0476415c3de0e75dc04f3fab3dab249b44bd9326fd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-09-30T10:21:50Z",
    "title_canon_sha256": "2fc7d18a81ddf4883ebecd9f8e415a9d8753bc91288825856283c21513c27b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13567",
    "kind": "arxiv",
    "version": 1
  }
}