Pith Number

pith:ZV4RW3TN

pith:2020:ZV4RW3TNXHNDEM6YXYNUNNFALR

not attested not anchored not stored refs pending

On the RLWE/PLWE equivalence for cyclotomic number fields

Iv\'an Blanco Chac\'on

arxiv:2001.10891 v4 · 2020-01-29 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZV4RW3TNXHNDEM6YXYNUNNFALR}

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	2026-07-05T00:55:19.893026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd791b6e6db9da3233d8be1b46b4a05c425ff7e8cfa3447c41451451180b3521

Aliases

arxiv: 2001.10891 · arxiv_version: 2001.10891v4 · doi: 10.48550/arxiv.2001.10891 · pith_short_12: ZV4RW3TNXHND · pith_short_16: ZV4RW3TNXHNDEM6Y · pith_short_8: ZV4RW3TN

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/ZV4RW3TNXHNDEM6YXYNUNNFALR \
  | 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: cd791b6e6db9da3233d8be1b46b4a05c425ff7e8cfa3447c41451451180b3521

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "502920efa2a38801c500b4f73f0c58528276bf9fde2ba15d96583f5479e6c1ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2020-01-29T15:24:42Z",
    "title_canon_sha256": "ecbd1ac2f6024606c1dd8784c1fe2a2a665422970f90312384eea5853e2c131c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10891",
    "kind": "arxiv",
    "version": 4
  }
}