Pith Number

pith:IQ6ZZSAI

pith:2026:IQ6ZZSAIME34B23UVUAVGCYVWE

not attested not anchored not stored refs pending

Sign-Rank, Index, and List Replicability: Connections and Separations

Ari Blondal, Chavdar Lalov, Hamed Hatami, Pooya Hatami, Sivan Tretiak

arxiv:2606.18236 v1 · 2026-06-16 · cs.LG · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQ6ZZSAIME34B23UVUAVGCYVWE}

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	2026-06-19T16:10:51.915771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

443d9cc8086137c0eb74ad01530b15b135360fcfe2a06604a0df5cf6eac1a7dd

Aliases

arxiv: 2606.18236 · arxiv_version: 2606.18236v1 · doi: 10.48550/arxiv.2606.18236 · pith_short_12: IQ6ZZSAIME34 · pith_short_16: IQ6ZZSAIME34B23U · pith_short_8: IQ6ZZSAI

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/IQ6ZZSAIME34B23UVUAVGCYVWE \
  | 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: 443d9cc8086137c0eb74ad01530b15b135360fcfe2a06604a0df5cf6eac1a7dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "253711d6c1f100ab3cd09cf2de2b903c4a6f4ac32e4670f2aefd52cf0faadf95",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-16T17:57:16Z",
    "title_canon_sha256": "f277f2bdfc05fd6343f8ae0cddf93a2019af0246be2ef87bc0a8031fc95c2a13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18236",
    "kind": "arxiv",
    "version": 1
  }
}