Pith Number

pith:SH52EE2I

pith:2022:SH52EE2IPSZTRVUDDKGXCCGCZG

not attested not anchored not stored refs pending

Weak-Key Analysis for BIKE Post-Quantum Key Encapsulation Mechanism

Ashish Nanda, Lei Pan, Mohammad Reza Nosouhi, Praveen Gauravaram, Robin Doss, Syed W. Shah, Yevhen Zolotavkin

arxiv:2204.13885 v2 · 2022-04-29 · 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{SH52EE2IPSZTRVUDDKGXCCGCZG}

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	2026-07-05T04:40:10.791505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91fba213487cb338d6831a8d7108c2c9806491246466ecdf97967e4c8416a84f

Aliases

arxiv: 2204.13885 · arxiv_version: 2204.13885v2 · doi: 10.48550/arxiv.2204.13885 · pith_short_12: SH52EE2IPSZT · pith_short_16: SH52EE2IPSZTRVUD · pith_short_8: SH52EE2I

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/SH52EE2IPSZTRVUDDKGXCCGCZG \
  | 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: 91fba213487cb338d6831a8d7108c2c9806491246466ecdf97967e4c8416a84f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0c976f2429dcfd8f99ed247a069f640110182688515e703efe99757d837633f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-04-29T05:06:22Z",
    "title_canon_sha256": "2fbb4a81cd20199a60f977d782d49811843f03d8cb079c27f11c25855b747057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13885",
    "kind": "arxiv",
    "version": 2
  }
}