Pith Number

pith:JOBVBRSJ

pith:2016:JOBVBRSJ4AK7HGD43FANRDSKMF

not attested not anchored not stored refs pending

Markov substitute processes : a new model for linguistics and beyond

Olivier Catoni, Thomas Mainguy

arxiv:1603.07850 v1 · 2016-03-25 · stat.ML · 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{JOBVBRSJ4AK7HGD43FANRDSKMF}

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	2026-05-18T01:18:17.650001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b8350c649e015f3987cd940d88e4a616896d7ebe4bb668b47754a9ba3186d31

Aliases

arxiv: 1603.07850 · arxiv_version: 1603.07850v1 · doi: 10.48550/arxiv.1603.07850 · pith_short_12: JOBVBRSJ4AK7 · pith_short_16: JOBVBRSJ4AK7HGD4 · pith_short_8: JOBVBRSJ

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/JOBVBRSJ4AK7HGD43FANRDSKMF \
  | 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: 4b8350c649e015f3987cd940d88e4a616896d7ebe4bb668b47754a9ba3186d31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b879a4c82068df53f164747fd4178ae1103ce90b800c8f03d6adee900ebd6af",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-03-25T08:53:29Z",
    "title_canon_sha256": "9e5a4be68f155194c6aae8ae36a4cb08a979dafa84980bcb0bac5621ce48b176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07850",
    "kind": "arxiv",
    "version": 1
  }
}