Pith Number

pith:VHCF32Y7

pith:2024:VHCF32Y7RIKKWU3JFFA7Q5DWVV

not attested not anchored not stored refs pending

Pirates: Anonymous Group Calls Over Fully Untrusted Infrastructure

Akim Stark, Christoph Coijanovic, Daniel Schadt, Thorsten Strufe

arxiv:2404.09095 v1 · 2024-04-13 · 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{VHCF32Y7RIKKWU3JFFA7Q5DWVV}

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	2026-07-05T08:07:45.129779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c45deb1f8a14ab53692941f87476ad4750802edc31604bf9d1b13c97a01a2b

Aliases

arxiv: 2404.09095 · arxiv_version: 2404.09095v1 · doi: 10.48550/arxiv.2404.09095 · pith_short_12: VHCF32Y7RIKK · pith_short_16: VHCF32Y7RIKKWU3J · pith_short_8: VHCF32Y7

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/VHCF32Y7RIKKWU3JFFA7Q5DWVV \
  | 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: a9c45deb1f8a14ab53692941f87476ad4750802edc31604bf9d1b13c97a01a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54bf17e39224c69630c4ed3c0980df19af066f665c31ed2200a140e5d6b95578",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-04-13T22:39:07Z",
    "title_canon_sha256": "e92434cd577408ec8163c2c5a1d6236188f6cf28c42c1d2a0d591e4e38029229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.09095",
    "kind": "arxiv",
    "version": 1
  }
}