Pith Number

pith:L2Y27UUZ

pith:2024:L2Y27UUZJLLEVXISSSYTHZJFRU

not attested not anchored not stored refs pending

No Complete Problem for Constant-Cost Randomized Communication

Lianna Hambardzumyan, Nathaniel Harms, Pooya Hatami, Yuting Fang

arxiv:2404.00812 v1 · 2024-03-31 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2Y27UUZJLLEVXISSSYTHZJFRU}

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.

Cited by

1 paper in Pith

No Constant-Cost Protocol for Point--Line Incidence

Receipt and verification

First computed	2026-07-05T08:02:57.020359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eb1afd2994ad64add1294b133e5258d3b6e49704cf27c4f25dc09f38fe3572f

Aliases

arxiv: 2404.00812 · arxiv_version: 2404.00812v1 · doi: 10.48550/arxiv.2404.00812 · pith_short_12: L2Y27UUZJLLE · pith_short_16: L2Y27UUZJLLEVXIS · pith_short_8: L2Y27UUZ

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/L2Y27UUZJLLEVXISSSYTHZJFRU \
  | 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: 5eb1afd2994ad64add1294b133e5258d3b6e49704cf27c4f25dc09f38fe3572f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d4c19635d673b6dbc24839d689cf75adf10980bb593c8fb238568be6e9bb92c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2024-03-31T22:15:19Z",
    "title_canon_sha256": "e8176eee5883cb76f92c913d815f9e57b3043370ba1ad3b1a2ab0a06eb68aae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.00812",
    "kind": "arxiv",
    "version": 1
  }
}