Pith Number

pith:SLYIC57R

pith:2018:SLYIC57R2RJPAIMG74BTLLTWPR

not attested not anchored not stored refs pending

Assessing and countering reaction attacks against post-quantum public-key cryptosystems based on QC-LDPC codes

Franco Chiaraluce, Marco Baldi, Paolo Santini

arxiv:1808.01945 v1 · 2018-08-06 · cs.CR · 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{SLYIC57R2RJPAIMG74BTLLTWPR}

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	2026-05-18T00:08:49.132521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f08177f1d452f02186ff0335ae767c69a2d03a0de0ce1d270cf13ec09b9e5c

Aliases

arxiv: 1808.01945 · arxiv_version: 1808.01945v1 · doi: 10.48550/arxiv.1808.01945 · pith_short_12: SLYIC57R2RJP · pith_short_16: SLYIC57R2RJPAIMG · pith_short_8: SLYIC57R

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/SLYIC57R2RJPAIMG74BTLLTWPR \
  | 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: 92f08177f1d452f02186ff0335ae767c69a2d03a0de0ce1d270cf13ec09b9e5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76b55ca29ea5566b48dab8dc5654e34af4304452cdbf397ba121d9b1775f9f4e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-08-06T14:52:26Z",
    "title_canon_sha256": "f7fd954e6f71962242ea11b80d77211b3f8305d7dabb6ba689eeb1b2fc1bfc12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01945",
    "kind": "arxiv",
    "version": 1
  }
}