Pith Number

pith:QEWQQWXC

pith:2019:QEWQQWXCJRRYS36JR5AEYPZRSL

not attested not anchored not stored refs pending

Convergence analysis of beetle antennae search algorithm and its applications

Bin Xu, Shuai Li, Yinyan Zhang

arxiv:1904.02397 v1 · 2019-04-04 · 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{QEWQQWXCJRRYS36JR5AEYPZRSL}

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	2026-05-17T23:49:23.799207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812d085ae24c63896fc98f404c3f3192cb33c55f353890d01e9ad7cf58b00729

Aliases

arxiv: 1904.02397 · arxiv_version: 1904.02397v1 · doi: 10.48550/arxiv.1904.02397 · pith_short_12: QEWQQWXCJRRY · pith_short_16: QEWQQWXCJRRYS36J · pith_short_8: QEWQQWXC

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/QEWQQWXCJRRYS36JR5AEYPZRSL \
  | 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: 812d085ae24c63896fc98f404c3f3192cb33c55f353890d01e9ad7cf58b00729

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acc799519b0a0d6ade102c2f8c4758491d4c8e69d022806fef889efeb7854c16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-04-04T07:52:56Z",
    "title_canon_sha256": "7e2514818dacbc64dae90ebc52febecde34a6686c891689e20a3055e4b4a3c34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02397",
    "kind": "arxiv",
    "version": 1
  }
}