Pith Number

pith:MFCDUKJQ

pith:2023:MFCDUKJQGU5FDPJLSZUYZJZ54R

not attested not anchored not stored refs pending

A First Look at Digital Rights Management Systems for Secure Mobile Content Delivery

Amir Rafi, Carlton Shepherd, Konstantinos Markantonakis

arxiv:2308.00437 v3 · 2023-08-01 · 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{MFCDUKJQGU5FDPJLSZUYZJZ54R}

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

Taking a Bite Out of the Forbidden Fruit: Characterizing Third-Party Iranian iOS App Stores

Receipt and verification

First computed	2026-07-05T06:37:16.048863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61443a2930353a51bd2b96698ca73de44b6d4077f533d86cdf94dc4d517e4e61

Aliases

arxiv: 2308.00437 · arxiv_version: 2308.00437v3 · doi: 10.48550/arxiv.2308.00437 · pith_short_12: MFCDUKJQGU5F · pith_short_16: MFCDUKJQGU5FDPJL · pith_short_8: MFCDUKJQ

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/MFCDUKJQGU5FDPJLSZUYZJZ54R \
  | 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: 61443a2930353a51bd2b96698ca73de44b6d4077f533d86cdf94dc4d517e4e61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e36905297cf454e527b70f493665e886f41daf030f2c607c36402cfbee22a2d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-08-01T10:32:13Z",
    "title_canon_sha256": "b3c3de8425ff5f204aa5b9b0cd73ebde1bb734854a4194c0226926b209a1f56a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.00437",
    "kind": "arxiv",
    "version": 3
  }
}