Pith Number

pith:FXDHFRVE

pith:2026:FXDHFRVEGAQWS4V42TR6Q2M2Q3

not attested not anchored not stored refs pending

Information-Theoretic Decentralized Secure Aggregation with User Dropouts

Giuseppe Caire, Han Yu, Xiang Zhang, Yizhou Zhao, Zhou Li

arxiv:2605.22261 v1 · 2026-05-21 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXDHFRVEGAQWS4V42TR6Q2M2Q3}

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	2026-05-22T01:04:35.020036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dc672c6a430216972bcd4e3e8699a86d188437a0e4f4f239a066323dc2dfe9f

Aliases

arxiv: 2605.22261 · arxiv_version: 2605.22261v1 · doi: 10.48550/arxiv.2605.22261 · pith_short_12: FXDHFRVEGAQW · pith_short_16: FXDHFRVEGAQWS4V4 · pith_short_8: FXDHFRVE

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/FXDHFRVEGAQWS4V42TR6Q2M2Q3 \
  | 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: 2dc672c6a430216972bcd4e3e8699a86d188437a0e4f4f239a066323dc2dfe9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "113bd27d9b3434f0cfa43a261faf2bc58ad76f13db2b8b8850bfe900766d1cc3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-05-21T10:05:38Z",
    "title_canon_sha256": "b37be277b6294ab2c5e29c3eebaea83128e052789d58a161c3e001250a8d4edf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22261",
    "kind": "arxiv",
    "version": 1
  }
}