Pith Number

pith:Z5IEVSPD

pith:2015:Z5IEVSPDMCCL52ST6FIYZX5IM3

not attested not anchored not stored refs pending

MessageGuard: A Browser-based Platform for Usable, Content-Based Encryption Research

Daniel Zappala, Jeff Andersen, Kent Seamons, Scott Ruoti, Tyler Monson

arxiv:1510.08943 v2 · 2015-10-30 · 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{Z5IEVSPDMCCL52ST6FIYZX5IM3}

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	2026-05-18T01:14:52.818163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf504ac9e36084beea53f1518cdfa866c92dd6bffee744a16f223c8ba25365a8

Aliases

arxiv: 1510.08943 · arxiv_version: 1510.08943v2 · doi: 10.48550/arxiv.1510.08943 · pith_short_12: Z5IEVSPDMCCL · pith_short_16: Z5IEVSPDMCCL52ST · pith_short_8: Z5IEVSPD

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/Z5IEVSPDMCCL52ST6FIYZX5IM3 \
  | 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: cf504ac9e36084beea53f1518cdfa866c92dd6bffee744a16f223c8ba25365a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5092245f20437bf5ad9f7821ae870f9b44c248aaed56b48b76d3dbbac1131166",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-10-30T00:33:52Z",
    "title_canon_sha256": "f3edff00fb68d6392b15c1c4ae52d36b731c472d72ec24ec67506aca56c6c746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08943",
    "kind": "arxiv",
    "version": 2
  }
}