Pith Number

pith:GFTQKX6H

pith:2015:GFTQKX6H7OALF6YXCXD5QJZ5TA

not attested not anchored not stored refs pending

Parameter Sensitivity Analysis of Social Spider Algorithm

James J.Q. Yu, Victor O.K. Li

arxiv:1507.02491 v1 · 2015-07-09 · 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{GFTQKX6H7OALF6YXCXD5QJZ5TA}

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	2026-05-18T01:37:06.567619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3167055fc7fb80b2fb1715c7d8273d9826d370094b31873bdc0d1ecb006df9e1

Aliases

arxiv: 1507.02491 · arxiv_version: 1507.02491v1 · doi: 10.48550/arxiv.1507.02491 · pith_short_12: GFTQKX6H7OAL · pith_short_16: GFTQKX6H7OALF6YX · pith_short_8: GFTQKX6H

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/GFTQKX6H7OALF6YXCXD5QJZ5TA \
  | 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: 3167055fc7fb80b2fb1715c7d8273d9826d370094b31873bdc0d1ecb006df9e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "271ce4cca06b9624dd07fe7b085688df08fe03832f22d5ce2293e480e6533b86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-07-09T13:10:38Z",
    "title_canon_sha256": "e14c9d556de5a5777e172725c5b6f09fec6ff91f706b3976cdb32204e765ae27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02491",
    "kind": "arxiv",
    "version": 1
  }
}