Pith Number

pith:QHGXSQ7I

pith:2018:QHGXSQ7IGBFC4VIONX6NALLAZI

not attested not anchored not stored refs pending

New Instantiations of the CRYPTO 2017 Masking Schemes

Daniel S. Roche, Pierre Karpman

arxiv:1805.08532 v1 · 2018-05-22 · 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{QHGXSQ7IGBFC4VIONX6NALLAZI}

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	2026-05-18T00:15:26.148926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81cd7943e8304a2e550e6dfcd02d60ca3d5200fa7581b4fe8ba0d1c6ec74d81d

Aliases

arxiv: 1805.08532 · arxiv_version: 1805.08532v1 · doi: 10.48550/arxiv.1805.08532 · pith_short_12: QHGXSQ7IGBFC · pith_short_16: QHGXSQ7IGBFC4VIO · pith_short_8: QHGXSQ7I

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/QHGXSQ7IGBFC4VIONX6NALLAZI \
  | 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: 81cd7943e8304a2e550e6dfcd02d60ca3d5200fa7581b4fe8ba0d1c6ec74d81d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c34b2f0a1ed6293c8c1c6cf8ff94dfdb62fdedade9530196d4785e71f16db9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-05-22T12:03:51Z",
    "title_canon_sha256": "d9f4d45413b76cb0b6ff4c799d88a93e1b66e550ceb1ff5da4bb2fba72fbf833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08532",
    "kind": "arxiv",
    "version": 1
  }
}