Pith Number

pith:5K5FIGFG

pith:2012:5K5FIGFGCZDI6G2QOHZN2E3QKV

not attested not anchored not stored refs pending

On the security of an enhanced short signature scheme

Liusheng Huang, Miaomiao Tian, Wei Yang

arxiv:1201.2504 v2 · 2012-01-12 · 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{5K5FIGFGCZDI6G2QOHZN2E3QKV}

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	2026-05-18T03:59:49.111415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaba5418a616468f1b5071f2dd137055504ff30f2ef07132d3a52d2a7c8246df

Aliases

arxiv: 1201.2504 · arxiv_version: 1201.2504v2 · doi: 10.48550/arxiv.1201.2504 · pith_short_12: 5K5FIGFGCZDI · pith_short_16: 5K5FIGFGCZDI6G2Q · pith_short_8: 5K5FIGFG

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/5K5FIGFGCZDI6G2QOHZN2E3QKV \
  | 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: eaba5418a616468f1b5071f2dd137055504ff30f2ef07132d3a52d2a7c8246df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b94c488f32142737c8af45b04ba20ba1a11a8e8baf85ff61b18c908939ac3e95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-01-12T08:53:12Z",
    "title_canon_sha256": "d2abb6b31aad34447cd2ae857f957d058c79bee894e418ade291c91faea77e06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2504",
    "kind": "arxiv",
    "version": 2
  }
}