Pith Number

pith:MWAEYATI

pith:2018:MWAEYATIB7OGFSHK2TGEU4NELH

not attested not anchored not stored refs pending

Why the Firefly Algorithm Works?

Xingshi He, Xin-She Yang

arxiv:1806.01632 v1 · 2018-04-22 · cs.NE · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWAEYATIB7OGFSHK2TGEU4NELH}

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	2026-05-18T00:14:12.202935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65804c02680fdc62c8ead4cc4a71a459dd57205995695f69b4b2a402d29fec2c

Aliases

arxiv: 1806.01632 · arxiv_version: 1806.01632v1 · doi: 10.48550/arxiv.1806.01632 · pith_short_12: MWAEYATIB7OG · pith_short_16: MWAEYATIB7OGFSHK · pith_short_8: MWAEYATI

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/MWAEYATIB7OGFSHK2TGEU4NELH \
  | 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: 65804c02680fdc62c8ead4cc4a71a459dd57205995695f69b4b2a402d29fec2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f969ef5061082417e4f6d18f71a72eccce6115c6d1a8c7bc87b27bf45048ea0a",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-04-22T13:32:44Z",
    "title_canon_sha256": "1f11ad5b6d4938b90622ce2bf427beaf9e3114e36ff4241eb98bd592724766c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01632",
    "kind": "arxiv",
    "version": 1
  }
}