Pith Number

pith:EKCEQAZG

pith:2021:EKCEQAZGJCCF5C3GHAPBUCWIXN

not attested not anchored not stored refs pending

BTS: An Accelerator for Bootstrappable Fully Homomorphic Encryption

John Kim, Jongmin Kim, Jung Ho Ahn, Michael Jaemin Kim, Minsoo Rhu, Sangpyo Kim, Wonkyung Jung

arxiv:2112.15479 v2 · 2021-12-31 · cs.CR · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKCEQAZGJCCF5C3GHAPBUCWIXN}

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	2026-07-05T04:18:50.298781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

228448032648845e8b66381e1a0ac8bb731aaa57fed219b14d71b54e568f3de5

Aliases

arxiv: 2112.15479 · arxiv_version: 2112.15479v2 · doi: 10.48550/arxiv.2112.15479 · pith_short_12: EKCEQAZGJCCF · pith_short_16: EKCEQAZGJCCF5C3G · pith_short_8: EKCEQAZG

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/EKCEQAZGJCCF5C3GHAPBUCWIXN \
  | 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: 228448032648845e8b66381e1a0ac8bb731aaa57fed219b14d71b54e568f3de5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c2bc5214dfe1b4a7c8197242d42e6bfacd0469ebc3e1f75d2d884ed7cdd765c",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-12-31T14:34:50Z",
    "title_canon_sha256": "e628fed83067827ecddd4f2f565b6668f3eb705e4898c8c2faf7de9bd39597b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.15479",
    "kind": "arxiv",
    "version": 2
  }
}