Pith Number

pith:PBECVSRS

pith:2025:PBECVSRSRVJOF2OY6J7SBRYC2F

not attested not anchored not stored refs pending

Pathwise guessing in categorical time series with unbounded alphabets

D. Takahashi, J.-R. Chazottes, S. Gallo

arxiv:2501.06547 v4 · 2025-01-11 · math.ST · math.PR · 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{PBECVSRSRVJOF2OY6J7SBRYC2F}

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	2026-05-27T01:04:47.670310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78482aca328d52e2e9d8f27f20c702d16b535cf3b5f732a468a59f3c07f7717f

Aliases

arxiv: 2501.06547 · arxiv_version: 2501.06547v4 · doi: 10.48550/arxiv.2501.06547 · pith_short_12: PBECVSRSRVJO · pith_short_16: PBECVSRSRVJOF2OY · pith_short_8: PBECVSRS

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/PBECVSRSRVJOF2OY6J7SBRYC2F \
  | 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: 78482aca328d52e2e9d8f27f20c702d16b535cf3b5f732a468a59f3c07f7717f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4b27cba03484df116b19c3456b44b7bcca9bce916ae1e321f1e7c8474bbe9da",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2025-01-11T13:53:14Z",
    "title_canon_sha256": "f9f69ec94ffc2f756a1577321277ad64f846cd3326549f70e083e3a3a04534ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06547",
    "kind": "arxiv",
    "version": 4
  }
}