Pith Number

pith:P5OTYFKX

pith:2014:P5OTYFKXQ7UIKC2EBJJULKOHJ6

not attested not anchored not stored refs pending

Privacy Failures in Encrypted Messaging Services: Apple iMessage and Beyond

Kevin Dyer, Scott Coull

arxiv:1403.1906 v1 · 2014-03-08 · 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{P5OTYFKXQ7UIKC2EBJJULKOHJ6}

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	2026-05-18T02:56:51.318837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f5d3c155787e8850b440a5345a9c74f9d4ab985f6736519e03181f8f60bc46a

Aliases

arxiv: 1403.1906 · arxiv_version: 1403.1906v1 · doi: 10.48550/arxiv.1403.1906 · pith_short_12: P5OTYFKXQ7UI · pith_short_16: P5OTYFKXQ7UIKC2E · pith_short_8: P5OTYFKX

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/P5OTYFKXQ7UIKC2EBJJULKOHJ6 \
  | 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: 7f5d3c155787e8850b440a5345a9c74f9d4ab985f6736519e03181f8f60bc46a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82c6da9a9db4cefc7637a8b4f6619b4f6175740c75d902a761db96bdc0af3336",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-03-08T00:49:03Z",
    "title_canon_sha256": "981517c252b6f836929ab4d4b4bfd929f70d04c19d73a46523d7b7db1a302871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1906",
    "kind": "arxiv",
    "version": 1
  }
}