Pith Number

pith:H7KKPX7S

pith:2015:H7KKPX7S7IQSUACJ2I3KI5ISJZ

not attested not anchored not stored refs pending

BREW: A Breakable Web Application for IT-Security Classroom Use

Christoph Pohl, Hans-Joachim Hof, Kathrin Schlierkamp

arxiv:1506.03325 v1 · 2015-06-10 · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7KKPX7S7IQSUACJ2I3KI5ISJZ}

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	2026-05-18T01:37:47.113281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fd4a7dff2fa212a0049d236a475124e61f9afb99cd960b842f16ac5cd6a6b55

Aliases

arxiv: 1506.03325 · arxiv_version: 1506.03325v1 · doi: 10.48550/arxiv.1506.03325 · pith_short_12: H7KKPX7S7IQS · pith_short_16: H7KKPX7S7IQSUACJ · pith_short_8: H7KKPX7S

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/H7KKPX7S7IQSUACJ2I3KI5ISJZ \
  | 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: 3fd4a7dff2fa212a0049d236a475124e61f9afb99cd960b842f16ac5cd6a6b55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90d3996e57888d798949f8a65a9888aadcfdcbe73669957126736a7eaebc517",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2015-06-10T14:30:21Z",
    "title_canon_sha256": "cc9c51003522565c342790ec8d9de5c5f088cc947eb14644ebb070fe78e13761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03325",
    "kind": "arxiv",
    "version": 1
  }
}