Pith Number

pith:FUHI7TJD

pith:2017:FUHI7TJDW477MXZNC2SO2A3V2B

not attested not anchored not stored refs pending

Challenges Arising from Prerequisite Testing in Cybersecurity Games

Jan Vykopal, Valdemar \v{S}v\'abensk\'y

arxiv:1712.03163 v1 · 2017-12-08 · cs.CY · cs.CR · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUHI7TJDW477MXZNC2SO2A3V2B}

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	2026-05-18T00:28:28.160436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d0e8fcd23b73ff65f2d16a4ed0375d06e907df9ee58ff249d56c8fa9dd23514

Aliases

arxiv: 1712.03163 · arxiv_version: 1712.03163v1 · doi: 10.48550/arxiv.1712.03163 · pith_short_12: FUHI7TJDW477 · pith_short_16: FUHI7TJDW477MXZN · pith_short_8: FUHI7TJD

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/FUHI7TJDW477MXZNC2SO2A3V2B \
  | 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: 2d0e8fcd23b73ff65f2d16a4ed0375d06e907df9ee58ff249d56c8fa9dd23514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd3f5a183f6f7380a6f76f1c1edbea067ced13b016512e1f956e8d6f1eaede05",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-12-08T16:36:02Z",
    "title_canon_sha256": "1f6849e9f85c1e209cdf97c7eecda4e3651243b6e0031e024df5c4ea17aaa0b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03163",
    "kind": "arxiv",
    "version": 1
  }
}