Pith Number

pith:ALW7IZCQ

pith:2012:ALW7IZCQZAOLYPD6XHUX5ETKWA

not attested not anchored not stored refs pending

Session Initiation Protocol Attacks and Challenges

Hassan Keshavarz, Mohammad Reza Jabbarpour Sattari, Rafidah Md Noor

arxiv:1205.0480 v1 · 2012-05-02 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALW7IZCQZAOLYPD6XHUX5ETKWA}

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	2026-05-18T03:56:34.434458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02edf46450c81cbc3c7eb9e97e926ab027f3fc9578f599dc36271900c78c18a5

Aliases

arxiv: 1205.0480 · arxiv_version: 1205.0480v1 · doi: 10.48550/arxiv.1205.0480 · pith_short_12: ALW7IZCQZAOL · pith_short_16: ALW7IZCQZAOLYPD6 · pith_short_8: ALW7IZCQ

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/ALW7IZCQZAOLYPD6XHUX5ETKWA \
  | 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: 02edf46450c81cbc3c7eb9e97e926ab027f3fc9578f599dc36271900c78c18a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a307b2ba3f825fe48b70ecd6d8bdb7a6672a955f3f5c5580a02d5cc6f972cadc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2012-05-02T16:12:33Z",
    "title_canon_sha256": "09c943c54992851ce1f3f8875a78956d3280fa3c5b9bbefac2b0e00eed2ad41e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0480",
    "kind": "arxiv",
    "version": 1
  }
}