Pith Number

pith:6YDIQOYI

pith:2019:6YDIQOYIDLAYMWJJNIFVBPVP4O

not attested not anchored not stored refs pending

Discovering Eastern European PCs by hacking them. Today

Fabrizio Caruso, Giovanni A. Cignoni, Stefano Bodrato

arxiv:1901.06922 v1 · 2019-01-21 · 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{6YDIQOYIDLAYMWJJNIFVBPVP4O}

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	2026-05-17T23:55:48.694854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f606883b081ac18659296a0b50beafe3a965732ada1131b6a6883112ccb64068

Aliases

arxiv: 1901.06922 · arxiv_version: 1901.06922v1 · doi: 10.48550/arxiv.1901.06922 · pith_short_12: 6YDIQOYIDLAY · pith_short_16: 6YDIQOYIDLAYMWJJ · pith_short_8: 6YDIQOYI

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/6YDIQOYIDLAYMWJJNIFVBPVP4O \
  | 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: f606883b081ac18659296a0b50beafe3a965732ada1131b6a6883112ccb64068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "174eed9ad1527cd7ad698a55a256e4c67be4fe2894f1b17671c35c15789eba1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-01-21T13:19:49Z",
    "title_canon_sha256": "eff7b3ed7d3109790e3226037da192345d61cce0bcd71276a4bd0f3821971cef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06922",
    "kind": "arxiv",
    "version": 1
  }
}