Pith Number

pith:C2THH45Q

pith:2019:C2THH45Q6ENATDBRV5FC3LDRRO

not attested not anchored not stored refs pending

Number of Sign Changes: Segment of AR(1)

Steven Finch

arxiv:1909.02556 v1 · 2019-09-05 · math.HO · 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{C2THH45Q6ENATDBRV5FC3LDRRO}

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	2026-07-05T00:02:35.734639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a673f3b0f11a098c31af4a2dac718ba5133184e5ba654c759a717b55f5d3e6

Aliases

arxiv: 1909.02556 · arxiv_version: 1909.02556v1 · doi: 10.48550/arxiv.1909.02556 · pith_short_12: C2THH45Q6ENA · pith_short_16: C2THH45Q6ENATDBR · pith_short_8: C2THH45Q

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/C2THH45Q6ENATDBRV5FC3LDRRO \
  | 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: 16a673f3b0f11a098c31af4a2dac718ba5133184e5ba654c759a717b55f5d3e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f2829343ac9f41d81e5b24527f297386708788b8b0da8fda4e665bc99a550a0",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2019-09-05T17:53:31Z",
    "title_canon_sha256": "011d098aef6676470303d8253de3e2a39fdafd361d19f9a71d329a24e481b03b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02556",
    "kind": "arxiv",
    "version": 1
  }
}