Pith Number

pith:XYS25GV6

pith:2023:XYS25GV6RJTZGZBLKRB4CQHTEP

not attested not anchored not stored refs pending

Analysis and Improvements of the Sender Keys Protocol for Group Messaging

Daniel Collins, David Balb\'as, Phillip Gajland

arxiv:2301.07045 v2 · 2023-01-17 · 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{XYS25GV6RJTZGZBLKRB4CQHTEP}

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.

Cited by

1 paper in Pith

Send and Pretend: Exploiting Transcript Consistency Issues in End-to-End Encrypted Group Chats

Receipt and verification

First computed	2026-07-05T05:35:33.583587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be25ae9abe8a6793642b5443c140f323e052a7a4bfb2f532cf54c662bb9fdc75

Aliases

arxiv: 2301.07045 · arxiv_version: 2301.07045v2 · doi: 10.48550/arxiv.2301.07045 · pith_short_12: XYS25GV6RJTZ · pith_short_16: XYS25GV6RJTZGZBL · pith_short_8: XYS25GV6

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/XYS25GV6RJTZGZBLKRB4CQHTEP \
  | 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: be25ae9abe8a6793642b5443c140f323e052a7a4bfb2f532cf54c662bb9fdc75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56db6960b9f7912e8f3561a5bf44ada9e005c35f7161acf9bada0a5f04da5a18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-01-17T17:58:32Z",
    "title_canon_sha256": "227a3e2f7045724da6b3eeed5e339176da113fe12c39c29578af04af327c2634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.07045",
    "kind": "arxiv",
    "version": 2
  }
}