Pith Number

pith:3FLBZL5J

pith:2021:3FLBZL5JV5MS2VJBF62B4SN4CD

not attested not anchored not stored refs pending

Synchronization of Tree Parity Machines using non-binary input vectors

Marcin Niemiec, Mi{\l}osz Stypi\'nski

arxiv:2104.11105 v1 · 2021-04-22 · cs.CR · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FLBZL5JV5MS2VJBF62B4SN4CD}

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	2026-06-12T01:09:02.794435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9561cafa9af592d55212fb41e49bc10f8029d1d547fa8982f88c3f3ecb41218

Aliases

arxiv: 2104.11105 · arxiv_version: 2104.11105v1 · doi: 10.48550/arxiv.2104.11105 · pith_short_12: 3FLBZL5JV5MS · pith_short_16: 3FLBZL5JV5MS2VJB · pith_short_8: 3FLBZL5J

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/3FLBZL5JV5MS2VJBF62B4SN4CD \
  | 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: d9561cafa9af592d55212fb41e49bc10f8029d1d547fa8982f88c3f3ecb41218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faea170460fd17249f7da137d5e7cea4763fe75c6ccbe4dafed7494abda2bf7b",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-04-22T14:38:55Z",
    "title_canon_sha256": "1834e82b452a2504458c9e3371bfc0addba2d4000757428863a40e4ddc362562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11105",
    "kind": "arxiv",
    "version": 1
  }
}