Pith Number

pith:FZ7ZUJ3Y

pith:2015:FZ7ZUJ3YVU72DMHZMPITFMDUYQ

not attested not anchored not stored refs pending

An Active Attack on a Multiparty Key Exchange Protocol

Davide Schipani, Joachim Rosenthal, Juan Antonio Lopez-Ramos, Reto Schnyder

arxiv:1509.01081 v1 · 2015-09-03 · 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{FZ7ZUJ3YVU72DMHZMPITFMDUYQ}

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	2026-05-18T01:34:04.349012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e7f9a2778ad3fa1b0f963d132b074c42877da4123cf7be7446e91a1d56e9c1f

Aliases

arxiv: 1509.01081 · arxiv_version: 1509.01081v1 · doi: 10.48550/arxiv.1509.01081 · pith_short_12: FZ7ZUJ3YVU72 · pith_short_16: FZ7ZUJ3YVU72DMHZ · pith_short_8: FZ7ZUJ3Y

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/FZ7ZUJ3YVU72DMHZMPITFMDUYQ \
  | 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: 2e7f9a2778ad3fa1b0f963d132b074c42877da4123cf7be7446e91a1d56e9c1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb2c475d61e97d7c2391a737a30147388a0c4ce2c83f159b9371ae603a2aa0b5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-03T13:41:23Z",
    "title_canon_sha256": "7982d2b9d5406eb605bf195ccd8ce4fb1d0ca58329e003895a1d6ff8efac8fc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01081",
    "kind": "arxiv",
    "version": 1
  }
}