Pith Number

pith:ZLN7ZWZW

pith:2023:ZLN7ZWZWCSHDJHU2SIS6OLLQF3

not attested not anchored not stored refs pending

Communication Lower Bounds for Cryptographic Broadcast Protocols

Chen-Da Liu-Zhang, Elette Boyle, Erica Blum, Ran Cohen

arxiv:2309.01466 v1 · 2023-09-04 · cs.CR · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLN7ZWZWCSHDJHU2SIS6OLLQF3}

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	2026-07-05T06:47:38.529915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cadbfcdb36148e349e9a9225e72d702eddfd0f48285fa1c0c3b9dd433fa6e51c

Aliases

arxiv: 2309.01466 · arxiv_version: 2309.01466v1 · doi: 10.48550/arxiv.2309.01466 · pith_short_12: ZLN7ZWZWCSHD · pith_short_16: ZLN7ZWZWCSHDJHU2 · pith_short_8: ZLN7ZWZW

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/ZLN7ZWZWCSHDJHU2SIS6OLLQF3 \
  | 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: cadbfcdb36148e349e9a9225e72d702eddfd0f48285fa1c0c3b9dd433fa6e51c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ca4a010f2bb42f3aa849f052ccb79e749beed75659c2415d70c1a66dc239068",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-09-04T09:24:39Z",
    "title_canon_sha256": "7d57e1b8a5d1fa1896c1247a2448a954f3693fca3a86bafdbc33c6f4ccf81b45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.01466",
    "kind": "arxiv",
    "version": 1
  }
}