Pith Number

pith:BHRWSH4X

pith:2014:BHRWSH4XWWQC2T3IHLPW2LEKZM

not attested not anchored not stored refs pending

Parameter security characterization of knapsack public-key crypto under quantum computing

Fada Li, Jianhong Shi, Wansu Bao, Xiangqun Fu, Yuchao Zhang

arxiv:1402.7032 v1 · 2014-02-24 · cs.CR · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHRWSH4XWWQC2T3IHLPW2LEKZM}

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	2026-05-18T02:57:36.406640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e3691f97b5a02d4f683adf6d2c8acb37a47c9f15bf824bb78394adcd1aab93

Aliases

arxiv: 1402.7032 · arxiv_version: 1402.7032v1 · doi: 10.48550/arxiv.1402.7032 · pith_short_12: BHRWSH4XWWQC · pith_short_16: BHRWSH4XWWQC2T3I · pith_short_8: BHRWSH4X

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/BHRWSH4XWWQC2T3IHLPW2LEKZM \
  | 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: 09e3691f97b5a02d4f683adf6d2c8acb37a47c9f15bf824bb78394adcd1aab93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eead2f07d4798d29cdfbfd5f064d155d65d9403e58f709685e81ba9d9ed68d01",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-02-24T15:31:48Z",
    "title_canon_sha256": "34150bd1c58b6a2934af2a0478bc86c86bff638e1f3ac84243720b0fd774888f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7032",
    "kind": "arxiv",
    "version": 1
  }
}