Pith Number

pith:GOOHMWO2

pith:2019:GOOHMWO2O2CAEFCSGLIRRBQURQ

not attested not anchored not stored refs pending

Ring Learning With Errors: A crossroads between postquantum cryptography, machine learning and number theory

Iv\'an Blanco Chac\'on

arxiv:1902.08551 v3 · 2019-02-21 · 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{GOOHMWO2O2CAEFCSGLIRRBQURQ}

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	2026-07-05T01:23:53.565035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

339c7659da768402145232d11886148c2737d9e42e66157fb18a289dde2d5dd5

Aliases

arxiv: 1902.08551 · arxiv_version: 1902.08551v3 · doi: 10.48550/arxiv.1902.08551 · pith_short_12: GOOHMWO2O2CA · pith_short_16: GOOHMWO2O2CAEFCS · pith_short_8: GOOHMWO2

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/GOOHMWO2O2CAEFCSGLIRRBQURQ \
  | 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: 339c7659da768402145232d11886148c2737d9e42e66157fb18a289dde2d5dd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42837bbf6eb3a03ee6aeb5e7b6b01808aec0d58ed43c517b71fb51f5633bb0f3",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-02-21T09:50:48Z",
    "title_canon_sha256": "2b2e75e85959841e6cbbba98cae53f5c75b4106837d4b1f9b8f92719550e6a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08551",
    "kind": "arxiv",
    "version": 3
  }
}