Pith Number

pith:7IQDW6PJ

pith:2012:7IQDW6PJOTYIHG5A3S3NOLWGOM

not attested not anchored not stored refs pending

Efficient and Secure Key Extraction using CSI without Chasing down Errors

Jinsong Han, Jizhong Zhao, Shaojie Tang, Wei Xi, Xiangyang Li, Yihong Gong, Yunhao Liu, Zehua Zhou

arxiv:1208.0688 v1 · 2012-08-03 · 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{7IQDW6PJOTYIHG5A3S3NOLWGOM}

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	2026-05-18T03:49:23.095751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa203b79e974f0839ba0dcb6d72ec6732a09d2324a3f99546c2ba450983fcc48

Aliases

arxiv: 1208.0688 · arxiv_version: 1208.0688v1 · doi: 10.48550/arxiv.1208.0688 · pith_short_12: 7IQDW6PJOTYI · pith_short_16: 7IQDW6PJOTYIHG5A · pith_short_8: 7IQDW6PJ

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/7IQDW6PJOTYIHG5A3S3NOLWGOM \
  | 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: fa203b79e974f0839ba0dcb6d72ec6732a09d2324a3f99546c2ba450983fcc48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee45f858a7bc236588841ddebe119347451a0e6960e20bf8871ec7b09a02e42e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-08-03T08:35:43Z",
    "title_canon_sha256": "e2ccbe0db85f3e19caf6187d130a0db6a56b5e3beed70854f3977353cfb5eb1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0688",
    "kind": "arxiv",
    "version": 1
  }
}