Pith Number

pith:AN4IK5WO

pith:2026:AN4IK5WOZ53MZ5HIIOX4HJ6WDK

not attested not anchored not stored refs pending

SBM With Multiple Samples: Improved Spectral Recovery

Peter Chin, Sie Hendrata Dharmawan

arxiv:2606.24141 v1 · 2026-06-23 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AN4IK5WOZ53MZ5HIIOX4HJ6WDK}

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	2026-06-24T01:14:42.097122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03788576cecf76ccf4e843afc3a7d61ab91a40d9aa2bdd7db0691ca299783380

Aliases

arxiv: 2606.24141 · arxiv_version: 2606.24141v1 · doi: 10.48550/arxiv.2606.24141 · pith_short_12: AN4IK5WOZ53M · pith_short_16: AN4IK5WOZ53MZ5HI · pith_short_8: AN4IK5WO

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/AN4IK5WOZ53MZ5HIIOX4HJ6WDK \
  | 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: 03788576cecf76ccf4e843afc3a7d61ab91a40d9aa2bdd7db0691ca299783380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7677f078c169ddbadd96e9a9d99ac258f848c54d41e4a6750245e34ce1bba0a1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2026-06-23T04:49:17Z",
    "title_canon_sha256": "db7509ba6bb35b94bffbfe2f22418ba62f6eefdeeb1ad2df174fa87ef1522f4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24141",
    "kind": "arxiv",
    "version": 1
  }
}