Pith Number

pith:QPSD3QXG

pith:2019:QPSD3QXGOTCR2R4STFE2452OPY

not attested not anchored not stored refs pending

Parallel Exploration via Negatively Correlated Search

Ke Tang, Peng Yang, Qi Yang, Xin Yao

arxiv:1910.07151 v2 · 2019-10-16 · cs.NE · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPSD3QXGOTCR2R4STFE2452OPY}

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	2026-07-05T06:53:27.255815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83e43dc2e674c51d47929949ae774e7e12cf87fc4960f25fb834f5cfc178e363

Aliases

arxiv: 1910.07151 · arxiv_version: 1910.07151v2 · doi: 10.48550/arxiv.1910.07151 · pith_short_12: QPSD3QXGOTCR · pith_short_16: QPSD3QXGOTCR2R4S · pith_short_8: QPSD3QXG

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/QPSD3QXGOTCR2R4STFE2452OPY \
  | 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: 83e43dc2e674c51d47929949ae774e7e12cf87fc4960f25fb834f5cfc178e363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9718efa12325ad0694297d95823cb8d7b46d404684bbaa44a61aa602e927f75a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-10-16T03:30:29Z",
    "title_canon_sha256": "2087111a7cb30b1463b0cd08405bbf6f2682f656fb5b6ae6a476c9849df9dfa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.07151",
    "kind": "arxiv",
    "version": 2
  }
}