Pith Number

pith:OV75M7GN

pith:2017:OV75M7GNFDV5WZQSJW7QGRQ2N4

not attested not anchored not stored refs pending

Fingerprinting Cryptographic Protocols with Key Exchange using an Entropy Measure

Shoufu Luo, Sven Dietrich

arxiv:1712.05908 v1 · 2017-12-16 · 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{OV75M7GNFDV5WZQSJW7QGRQ2N4}

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	2026-05-18T00:27:51.540279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

757fd67ccd28ebdb66124dbf03461a6f0e96f394437d11ef79e0c8bd7372def9

Aliases

arxiv: 1712.05908 · arxiv_version: 1712.05908v1 · doi: 10.48550/arxiv.1712.05908 · pith_short_12: OV75M7GNFDV5 · pith_short_16: OV75M7GNFDV5WZQS · pith_short_8: OV75M7GN

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/OV75M7GNFDV5WZQSJW7QGRQ2N4 \
  | 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: 757fd67ccd28ebdb66124dbf03461a6f0e96f394437d11ef79e0c8bd7372def9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bff2a2953045bcd0bc85ce4e7a49e0997a710afe094e65f2ce6468ae5f4a8132",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-12-16T06:24:50Z",
    "title_canon_sha256": "b39ee5b111b50bf7fcc73f5912457f1a9f5b18239ddad62dd85fd87f8b7ab5ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05908",
    "kind": "arxiv",
    "version": 1
  }
}