Pith Number

pith:UYZKDDRP

pith:2025:UYZKDDRPEYFRKVMSV2OUME6IMQ

not attested not anchored not stored refs pending

Community Recovery on Noisy Stochastic Block Models

Gwyneth Liu, Washieu Anan

arxiv:2505.08251 v4 · 2025-05-13 · cs.SI · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYZKDDRPEYFRKVMSV2OUME6IMQ}

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	2026-07-05T11:05:44.233295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a632a18e2f260b155592ae9d4613c8642fc926f7335852f255542b7cc5ded3a0

Aliases

arxiv: 2505.08251 · arxiv_version: 2505.08251v4 · doi: 10.48550/arxiv.2505.08251 · pith_short_12: UYZKDDRPEYFR · pith_short_16: UYZKDDRPEYFRKVMS · pith_short_8: UYZKDDRP

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/UYZKDDRPEYFRKVMSV2OUME6IMQ \
  | 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: a632a18e2f260b155592ae9d4613c8642fc926f7335852f255542b7cc5ded3a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1407d82f19f880c8cfeb8c1015e7eef2919106b313124c451571d3204f8f56ab",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2025-05-13T06:00:18Z",
    "title_canon_sha256": "e0e701cdd31042ccc1c958d7673c421cfc8e1d588ff637df79dea8867773fadf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08251",
    "kind": "arxiv",
    "version": 4
  }
}