Pith Number

pith:KA3CQXYF

pith:2017:KA3CQXYFWI6OEJHMTGXJBEXKUJ

not attested not anchored not stored refs pending

Lower Bounds for Two-Sample Structural Change Detection in Ising and Gaussian Models

Aditya Gangrade, Bobak Nazer, Venkatesh Saligrama

arxiv:1710.10366 v1 · 2017-10-28 · cs.IT · cs.LG · math.IT · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KA3CQXYFWI6OEJHMTGXJBEXKUJ}

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	2026-05-18T00:31:49.743785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5036285f05b23ce224ec99ae9092eaa26c30d4861c2985120d82cb3b990d2301

Aliases

arxiv: 1710.10366 · arxiv_version: 1710.10366v1 · doi: 10.48550/arxiv.1710.10366 · pith_short_12: KA3CQXYFWI6O · pith_short_16: KA3CQXYFWI6OEJHM · pith_short_8: KA3CQXYF

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/KA3CQXYFWI6OEJHMTGXJBEXKUJ \
  | 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: 5036285f05b23ce224ec99ae9092eaa26c30d4861c2985120d82cb3b990d2301

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18f2df9d3c099f4460e6b96fdee1315f53b1f5b853b3deadb26c98fc83ce5cac",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-10-28T01:13:24Z",
    "title_canon_sha256": "452c065d1a37deb00316928e6732c702e9aa23c7406d39bbf1acd46ffaf903b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10366",
    "kind": "arxiv",
    "version": 1
  }
}