Pith Number

pith:PEOLTE6X

pith:2023:PEOLTE6XWFF7UQF2NDKWK3GJKZ

not attested not anchored not stored refs pending

Solving Expensive Optimization Problems in Dynamic Environments with Meta-learning

Huan Zhang, Jinliang Ding, Kay Chen Tan, Ke Li, Liang Feng

arxiv:2310.12538 v2 · 2023-10-19 · 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{PEOLTE6XWFF7UQF2NDKWK3GJKZ}

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	2026-07-05T08:54:44.561480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

791cb993d7b14bfa40ba68d5656cc95671418ac58602885fa4f32a3ba4e05fa8

Aliases

arxiv: 2310.12538 · arxiv_version: 2310.12538v2 · doi: 10.48550/arxiv.2310.12538 · pith_short_12: PEOLTE6XWFF7 · pith_short_16: PEOLTE6XWFF7UQF2 · pith_short_8: PEOLTE6X

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/PEOLTE6XWFF7UQF2NDKWK3GJKZ \
  | 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: 791cb993d7b14bfa40ba68d5656cc95671418ac58602885fa4f32a3ba4e05fa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79bf00621c46ce89bb989f5bcfc3597411dbe70b2652363e9061823c5159671f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2023-10-19T07:42:51Z",
    "title_canon_sha256": "b61940ebff9e7be9b72497cbbad8f86b1d12ddb1f01f99c487520ed5a5202d74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.12538",
    "kind": "arxiv",
    "version": 2
  }
}