Pith Number

pith:WU55CWWK

pith:2018:WU55CWWKSFQOSPWEUTL3FT36E2

not attested not anchored not stored refs pending

Dynamic Chain Graph Models for Ordinal Time Series Data

Ernst C. Wit, Fentaw Abegaz, Pariya Behrouzi

arxiv:1805.09840 v1 · 2018-05-24 · 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{WU55CWWKSFQOSPWEUTL3FT36E2}

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	2026-05-18T00:14:58.962208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b53bd15aca9160e93ec4a4d7b2cf7e26a361c83869354f8a386920d5d56bdd0b

Aliases

arxiv: 1805.09840 · arxiv_version: 1805.09840v1 · doi: 10.48550/arxiv.1805.09840 · pith_short_12: WU55CWWKSFQO · pith_short_16: WU55CWWKSFQOSPWE · pith_short_8: WU55CWWK

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/WU55CWWKSFQOSPWEUTL3FT36E2 \
  | 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: b53bd15aca9160e93ec4a4d7b2cf7e26a361c83869354f8a386920d5d56bdd0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bedee0f7aee18532c28d079b0e7c2a9ddc0bcf03c5eebe3f7bedd20962276d9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-05-24T18:12:10Z",
    "title_canon_sha256": "f2a53160687d3e8c2e9596e272e49d85c7754a1b7ead2d0f11a40a4d4927f3af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09840",
    "kind": "arxiv",
    "version": 1
  }
}