Pith Number

pith:ODUKLGXM

pith:2026:ODUKLGXMJ3FZPWNOERGHC5QKEK

not attested not anchored not stored refs pending

Extended rank regression for all ordinal data

Peter Hoff, Supratik Basu

arxiv:2607.25006 v1 · 2026-07-27 · 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{ODUKLGXMJ3FZPWNOERGHC5QKEK}

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	2026-07-29T00:24:57.449613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70e8a59aec4ecb97d9ae244c71760a2299d76d310c7a5100fe28b1a9e8f131c6

Aliases

arxiv: 2607.25006 · arxiv_version: 2607.25006v1 · doi: 10.48550/arxiv.2607.25006 · pith_short_12: ODUKLGXMJ3FZ · pith_short_16: ODUKLGXMJ3FZPWNO · pith_short_8: ODUKLGXM

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/ODUKLGXMJ3FZPWNOERGHC5QKEK \
  | 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: 70e8a59aec4ecb97d9ae244c71760a2299d76d310c7a5100fe28b1a9e8f131c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a77100dc1330bb0810f0dd623392da631bfc18bd14ee1efc6d0491dd2855dac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-27T19:04:28Z",
    "title_canon_sha256": "e4b3b1d3a92773549d73aa03463dcc1dd5e505728ae32d2b0e30cc0304d20d84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25006",
    "kind": "arxiv",
    "version": 1
  }
}