Pith Number

pith:VX5H42PZ

pith:2023:VX5H42PZYDIYMHGKGPCVDCPYKT

not attested not anchored not stored refs pending

Survey of Federated Learning Models for Spatial-Temporal Mobility Applications

Afra Mashhadi, Hamed Haddadi, Jaron Wang, Sonia Ben Mokhtar, Yacine Belal

arxiv:2305.05257 v4 · 2023-05-09 · cs.LG · cs.AI · cs.DC · cs.IR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VX5H42PZYDIYMHGKGPCVDCPYKT}

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	2026-07-05T07:43:00.055010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adfa7e69f9c0d1861cca33c55189f854c4b7172e31776591857c55231ab2c90c

Aliases

arxiv: 2305.05257 · arxiv_version: 2305.05257v4 · doi: 10.48550/arxiv.2305.05257 · pith_short_12: VX5H42PZYDIY · pith_short_16: VX5H42PZYDIYMHGK · pith_short_8: VX5H42PZ

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/VX5H42PZYDIYMHGKGPCVDCPYKT \
  | 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: adfa7e69f9c0d1861cca33c55189f854c4b7172e31776591857c55231ab2c90c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b647e3ab00a5553781a73bafc40fb9c5a87df9c8d41409c436f87ce3dc5a3c0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC",
      "cs.IR",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-09T08:26:48Z",
    "title_canon_sha256": "e5de8b9e040246c57c14b9b04a3714a3ae59ff1701fc74b269657f8eb61d0db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.05257",
    "kind": "arxiv",
    "version": 4
  }
}