Pith Number

pith:BRFUZVXS

pith:2011:BRFUZVXS23RGMJKIXJ4NNFYJB3

not attested not anchored not stored refs pending

SOAP vs REST: Comparing a master-slave GA implementation

J.J. Merelo, J.L. Bernier, M.G. Arenas, P.A. Castillo, P. Garcia-Sanchez

arxiv:1105.4978 v1 · 2011-05-25 · 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{BRFUZVXS23RGMJKIXJ4NNFYJB3}

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	2026-05-18T04:21:20.971399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c4b4cd6f2d6e2662548ba78d697090ef90a5a0ad81302f0a0e3158b6b24f19e

Aliases

arxiv: 1105.4978 · arxiv_version: 1105.4978v1 · doi: 10.48550/arxiv.1105.4978 · pith_short_12: BRFUZVXS23RG · pith_short_16: BRFUZVXS23RGMJKI · pith_short_8: BRFUZVXS

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/BRFUZVXS23RGMJKIXJ4NNFYJB3 \
  | 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: 0c4b4cd6f2d6e2662548ba78d697090ef90a5a0ad81302f0a0e3158b6b24f19e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5acf5cd20a5c9610d8ca23ab2284ebace2cc3a7b2f9036631218dc155a6ed9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2011-05-25T09:44:17Z",
    "title_canon_sha256": "a9028bf2a9f739dd488a5a8b74a58d271aa18df2e2244bc34329adbabc52f868"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4978",
    "kind": "arxiv",
    "version": 1
  }
}