Pith Number

pith:ETQXBBEI

pith:2018:ETQXBBEI3G4GRXJFYKHLJ6JWE5

not attested not anchored not stored refs pending

Shepherd: Enabling Automatic and Large-Scale Login Security Studies

Alan Verresen, Benjamin Krumnow, Hugo Jonker, Jelmer Kalkman, Marc Sleegers

arxiv:1808.00840 v1 · 2018-08-02 · 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{ETQXBBEI3G4GRXJFYKHLJ6JWE5}

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	2026-05-18T00:09:01.237979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24e1708488d9b868dd25c28eb4f9362765b13ae2f7a5a00c47ba775bbf3fbfe4

Aliases

arxiv: 1808.00840 · arxiv_version: 1808.00840v1 · doi: 10.48550/arxiv.1808.00840 · pith_short_12: ETQXBBEI3G4G · pith_short_16: ETQXBBEI3G4GRXJF · pith_short_8: ETQXBBEI

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/ETQXBBEI3G4GRXJFYKHLJ6JWE5 \
  | 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: 24e1708488d9b868dd25c28eb4f9362765b13ae2f7a5a00c47ba775bbf3fbfe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e41defb07b98ff9f633606a01dd31d79b4231c7e119469d6fb1443d24430f410",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-08-02T14:44:08Z",
    "title_canon_sha256": "42554a4a38c8a40586c3744708d4ffe3f3a3fabacad5f8f51622c31e5b20ef41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00840",
    "kind": "arxiv",
    "version": 1
  }
}