Pith Number

pith:2FFCGWG5

pith:2023:2FFCGWG5D5B7PSPLIJ4RSGHMGI

not attested not anchored not stored refs pending

LISA: LIghtweight single-server Secure Aggregation with a public source of randomness

Claudio Soriente, Elina van Kempen, Giorgia Azzurra Marson, Qifei Li

arxiv:2308.02208 v1 · 2023-08-04 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FFCGWG5D5B7PSPLIJ4RSGHMGI}

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	2026-07-05T06:37:39.306391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d14a2358dd1f43f7c9eb42791918ec3205df66941b120b6ad6629daa7725925e

Aliases

arxiv: 2308.02208 · arxiv_version: 2308.02208v1 · doi: 10.48550/arxiv.2308.02208 · pith_short_12: 2FFCGWG5D5B7 · pith_short_16: 2FFCGWG5D5B7PSPL · pith_short_8: 2FFCGWG5

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/2FFCGWG5D5B7PSPLIJ4RSGHMGI \
  | 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: d14a2358dd1f43f7c9eb42791918ec3205df66941b120b6ad6629daa7725925e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "493b921884a83d126757f14a9f62a12d55ffd12e9008d0cda43560899d37cf22",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-08-04T08:50:55Z",
    "title_canon_sha256": "a9b23e61f9696a7e578b455c77a7f3ccc7aab980156d86ad5c65c673d583e924"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.02208",
    "kind": "arxiv",
    "version": 1
  }
}