Pith Number

pith:OXWAAXCA

pith:2021:OXWAAXCA6C643NTH7QAOPYPZR4

not attested not anchored not stored refs pending

A Novel Non-population-based Meta-heuristic Optimizer Inspired by the Philosophy of Yi Jing

Ho-Kin Tang, Sim Kuan Goh

arxiv:2104.08564 v1 · 2021-04-17 · 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{OXWAAXCA6C643NTH7QAOPYPZR4}

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	2026-07-05T02:32:53.453790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ec005c40f0bdcdb667fc00e7e1f98f3ced065f35c27422487fc1f8f9639c6a

Aliases

arxiv: 2104.08564 · arxiv_version: 2104.08564v1 · doi: 10.48550/arxiv.2104.08564 · pith_short_12: OXWAAXCA6C64 · pith_short_16: OXWAAXCA6C643NTH · pith_short_8: OXWAAXCA

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/OXWAAXCA6C643NTH7QAOPYPZR4 \
  | 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: 75ec005c40f0bdcdb667fc00e7e1f98f3ced065f35c27422487fc1f8f9639c6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86f512048b11fba980020698143802968906b147edabe9bcc47d5b7c115a6327",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2021-04-17T14:57:23Z",
    "title_canon_sha256": "6ddcee0b38321ef60810195b1e14c509e19f06886dbf3cb2fd285bfa47bb6352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08564",
    "kind": "arxiv",
    "version": 1
  }
}