pith. sign in
Pith Number

pith:KZS5WKBW

pith:2011:KZS5WKBW334C2OWHU2K5SH7HRA
not attested not anchored not stored refs pending

Weakness in a Mutual Authentication Scheme for Session Initiation Protocol using Elliptic Curve Cryptography

Debiao He

arxiv:1108.4076 v1 · 2011-08-20 · cs.CR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KZS5WKBW334C2OWHU2K5SH7HRA}

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 2026-05-18T04:14:56.230578Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5665db2836def82d3ac7a695d91fe78817ffe216ffd3c6c5fa48bbef765edc10

Aliases

arxiv: 1108.4076 · arxiv_version: 1108.4076v1 · doi: 10.48550/arxiv.1108.4076 · pith_short_12: KZS5WKBW334C · pith_short_16: KZS5WKBW334C2OWH · pith_short_8: KZS5WKBW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KZS5WKBW334C2OWHU2K5SH7HRA \
  | 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: 5665db2836def82d3ac7a695d91fe78817ffe216ffd3c6c5fa48bbef765edc10
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2f5b718ba641283fa14b2275a41f14e6843baf70e93ad6dddee84a2ac6ae0f6a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-08-20T00:44:03Z",
    "title_canon_sha256": "b28c00475e1d36b58dd4b9fd4027819d6161d724eae00605593ff78122f43956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4076",
    "kind": "arxiv",
    "version": 1
  }
}