Pith Number

pith:YXVSSSIP

pith:2026:YXVSSSIPNTINJ74R2ZC5M3BHJZ

not attested not anchored not stored refs pending

The anti-lexicographic SUS-anchor: a near-optimal k=1 sampling scheme

Groot Koerkamp, Ragnar

arxiv:2606.01190 v1 · 2026-05-31 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXVSSSIPNTINJ74R2ZC5M3BHJZ}

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	2026-06-02T02:04:26.246724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5eb29490f6cd0d4ff91d645d66c274e6c23af54b9b0c5aaacce22d09f73681a

Aliases

arxiv: 2606.01190 · arxiv_version: 2606.01190v1 · doi: 10.48550/arxiv.2606.01190 · pith_short_12: YXVSSSIPNTIN · pith_short_16: YXVSSSIPNTINJ74R · pith_short_8: YXVSSSIP

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/YXVSSSIPNTINJ74R2ZC5M3BHJZ \
  | 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: c5eb29490f6cd0d4ff91d645d66c274e6c23af54b9b0c5aaacce22d09f73681a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be2432903e4458d4bfce9337cd177314a8e03bf9d5f6ef7ff748478d72816f16",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-05-31T12:11:49Z",
    "title_canon_sha256": "ba9372f555562f9eb3e7b9db157a848b7bee3e35d7271c6c8b9cf1d4c3129358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01190",
    "kind": "arxiv",
    "version": 1
  }
}