Pith Number

pith:FSMTOE4A

pith:2015:FSMTOE4ALIGM7BQNHGEGW4XRMP

not attested not anchored not stored refs pending

Change Points via Probabilistically Pruned Objectives

David S. Matteson, Nicholas A. James

arxiv:1505.04302 v1 · 2015-05-16 · 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{FSMTOE4ALIGM7BQNHGEGW4XRMP}

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	2026-05-18T02:07:25.792599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c993713805a0ccf860d39886b72f163cdcd2f84cfde9659e079522d09844ffe

Aliases

arxiv: 1505.04302 · arxiv_version: 1505.04302v1 · doi: 10.48550/arxiv.1505.04302 · pith_short_12: FSMTOE4ALIGM · pith_short_16: FSMTOE4ALIGM7BQN · pith_short_8: FSMTOE4A

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/FSMTOE4ALIGM7BQNHGEGW4XRMP \
  | 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: 2c993713805a0ccf860d39886b72f163cdcd2f84cfde9659e079522d09844ffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c29792da54704b1d9deb54e95efeeb790f59faa94ad17a044c4ae03db8c8d719",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-05-16T17:58:26Z",
    "title_canon_sha256": "6369de5b7a41c5b11939301e1d884be99cb03d9ef443d759b1b453e3f7fb37ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04302",
    "kind": "arxiv",
    "version": 1
  }
}