Pith Number

pith:4ZIMC4LQ

pith:2017:4ZIMC4LQXDH4XOBQVBN4Q6HTUU

not attested not anchored not stored refs pending

A Scalable Algorithm for Gaussian Graphical Models with Change-Points

Leland Bybee, Yves Atchade

arxiv:1707.04306 v1 · 2017-07-13 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZIMC4LQXDH4XOBQVBN4Q6HTUU}

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	2026-05-18T00:40:18.690184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e650c17170b8cfcbb830a85bc878f3a501fd16ee1bfbee5d4e682e2c47d47d41

Aliases

arxiv: 1707.04306 · arxiv_version: 1707.04306v1 · doi: 10.48550/arxiv.1707.04306 · pith_short_12: 4ZIMC4LQXDH4 · pith_short_16: 4ZIMC4LQXDH4XOBQ · pith_short_8: 4ZIMC4LQ

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/4ZIMC4LQXDH4XOBQVBN4Q6HTUU \
  | 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: e650c17170b8cfcbb830a85bc878f3a501fd16ee1bfbee5d4e682e2c47d47d41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "380cc0ffe9d4f913ce856a7f85aa2dbe004bd1169da790ca59e5ca805a731057",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-07-13T20:31:13Z",
    "title_canon_sha256": "ac57ec6feb2f0924c97c1b6944eff091e2ac3b7e570625e9dab077c5f54d62c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04306",
    "kind": "arxiv",
    "version": 1
  }
}