Pith Number

pith:5YDL2M63

pith:2020:5YDL2M63YGPJTGCFRH5LUY2VS3

not attested not anchored not stored refs pending

A public key cryptography using multinacci block matrices

Jagmohan Tanti, Munesh Kumari

arxiv:2003.08634 v2 · 2020-03-19 · cs.CR · 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{5YDL2M63YGPJTGCFRH5LUY2VS3}

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	2026-07-05T04:15:26.679375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee06bd33dbc19e99984589faba635596c30833e748b06fa53622af34fde60f05

Aliases

arxiv: 2003.08634 · arxiv_version: 2003.08634v2 · doi: 10.48550/arxiv.2003.08634 · pith_short_12: 5YDL2M63YGPJ · pith_short_16: 5YDL2M63YGPJTGCF · pith_short_8: 5YDL2M63

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/5YDL2M63YGPJTGCFRH5LUY2VS3 \
  | 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: ee06bd33dbc19e99984589faba635596c30833e748b06fa53622af34fde60f05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "759f08e53e2e47022bf63981a8cddce6c81a4893a842fba4dd1e470c8ecc902e",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-03-19T09:05:44Z",
    "title_canon_sha256": "01dab9c8657f002959c25f0aa2f4d26c4ce48d39e44de6c9f721a27a3a8a4dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08634",
    "kind": "arxiv",
    "version": 2
  }
}