Pith Number

pith:GW3UC45A

pith:2019:GW3UC45APAZXIH7FXHDJ3L7LIB

not attested not anchored not stored refs pending

Optimal Randomness in Swarm-Based Search

Jiamin Wei, YangQuan Chen, Yongguang Yu, Yuquan Chen

arxiv:1905.02776 v2 · 2019-05-07 · 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{GW3UC45APAZXIH7FXHDJ3L7LIB}

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	2026-05-17T23:43:49.406296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35b74173a07833741fe5b9c69dafeb40406ee93462a5f03f59a1f38d64dd709f

Aliases

arxiv: 1905.02776 · arxiv_version: 1905.02776v2 · doi: 10.48550/arxiv.1905.02776 · pith_short_12: GW3UC45APAZX · pith_short_16: GW3UC45APAZXIH7F · pith_short_8: GW3UC45A

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/GW3UC45APAZXIH7FXHDJ3L7LIB \
  | 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: 35b74173a07833741fe5b9c69dafeb40406ee93462a5f03f59a1f38d64dd709f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00e61fb3adbf5ee0f7c4a3d01a8e51218cf1ecba492053cad89cd2b396ed8c3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-05-07T19:17:28Z",
    "title_canon_sha256": "86d205728a7cb697499aa6f5b124badcc9b3d599a1006e4cfcf31cea5a2b861f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02776",
    "kind": "arxiv",
    "version": 2
  }
}