Pith Number

pith:HXQAK4QD

pith:2018:HXQAK4QDRE6LCTO65FCPYWVEBG

not attested not anchored not stored refs pending

Functional Federated Learning in Erlang (ffl-erl)

Emil Gustavsson, Gregor Ulm, Mats Jirstrand

arxiv:1808.08143 v3 · 2018-08-24 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXQAK4QDRE6LCTO65FCPYWVEBG}

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	2026-05-17T23:51:14.327132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3de0057203893cb14ddee944fc5aa409b1355e1916df00d5f28c7ed758c9e9c0

Aliases

arxiv: 1808.08143 · arxiv_version: 1808.08143v3 · doi: 10.48550/arxiv.1808.08143 · pith_short_12: HXQAK4QDRE6L · pith_short_16: HXQAK4QDRE6LCTO6 · pith_short_8: HXQAK4QD

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/HXQAK4QDRE6LCTO65FCPYWVEBG \
  | 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: 3de0057203893cb14ddee944fc5aa409b1355e1916df00d5f28c7ed758c9e9c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae883ad94eef7ec36a75ded7b5e2217c3adb5394e7ac943f83552f1b773c2733",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-08-24T14:03:52Z",
    "title_canon_sha256": "392621e20e918c7677b724f370e2f5a6014643c6dc262c3f28ebb1974931e6b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08143",
    "kind": "arxiv",
    "version": 3
  }
}