Pith Number

pith:5MFAZEO5

pith:2025:5MFAZEO5U4U35V5VOUPUJJP64T

not attested not anchored not stored refs pending

Rudraksh: A compact and lightweight post-quantum key-encapsulation mechanism

Angshuman Karmakar, Archisman Ghosh, Ingrid Verbauwhede, Shreyas Sen, Suparna Kundu

arxiv:2501.13799 v1 · 2025-01-23 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5MFAZEO5U4U35V5VOUPUJJP64T}

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	2026-07-05T10:04:34.040530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb0a0c91dda729bed7b5751f44a5fee4e3e7e4105f4c8436f6f041588e1e6f5f

Aliases

arxiv: 2501.13799 · arxiv_version: 2501.13799v1 · doi: 10.48550/arxiv.2501.13799 · pith_short_12: 5MFAZEO5U4U3 · pith_short_16: 5MFAZEO5U4U35V5V · pith_short_8: 5MFAZEO5

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/5MFAZEO5U4U35V5VOUPUJJP64T \
  | 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: eb0a0c91dda729bed7b5751f44a5fee4e3e7e4105f4c8436f6f041588e1e6f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f3d0a433c70f9961a6904c56c492bf0c7aabcd5c33978c6ac966b2e03a0749e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-01-23T16:16:23Z",
    "title_canon_sha256": "7315c4875d42180ed46291cc40184048a3b303eca31e5fac48ee54056517ad91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13799",
    "kind": "arxiv",
    "version": 1
  }
}