Pith Number

pith:TPFEF2MT

pith:2013:TPFEF2MTXVBINUK4YFT5P66WCR

not attested not anchored not stored refs pending

Bat Algorithm: Literature Review and Applications

Xin-She Yang

arxiv:1308.3900 v1 · 2013-08-18 · cs.AI · 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{TPFEF2MTXVBINUK4YFT5P66WCR}

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	2026-05-18T03:15:35.346210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bca42e993bd4286d15cc167d7fbd614699a276ce0049b441629f9d9ad0395a1

Aliases

arxiv: 1308.3900 · arxiv_version: 1308.3900v1 · doi: 10.48550/arxiv.1308.3900 · pith_short_12: TPFEF2MTXVBI · pith_short_16: TPFEF2MTXVBINUK4 · pith_short_8: TPFEF2MT

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/TPFEF2MTXVBINUK4YFT5P66WCR \
  | 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: 9bca42e993bd4286d15cc167d7fbd614699a276ce0049b441629f9d9ad0395a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6872343526d9a9f1f0d2e87b7fe669607c040bb2574454aed9da6b2d6465551d",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-08-18T22:18:14Z",
    "title_canon_sha256": "c8bbd5b371fa759b3359413af2c378147825a93d2e00d295cdfffc362eda05e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3900",
    "kind": "arxiv",
    "version": 1
  }
}