Pith Number

pith:O25J6J2J

pith:2026:O25J6J2JNSF4TYPCTK2TRFJ6VW

not attested not anchored not stored refs pending

Joint parameters estimation in cubic tensor model

Arnab Sen, Qiang Wu, Sumit Mukherjee

arxiv:2607.29619 v1 · 2026-07-31 · 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{O25J6J2JNSF4TYPCTK2TRFJ6VW}

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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	2026-08-03T01:40:36.462229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ba9f27496c8bc9e1e29ab538953ead9f87e6b70988b0f851b6a8f1dc94bfcd

Aliases

arxiv: 2607.29619 · arxiv_version: 2607.29619v1 · doi: 10.48550/arxiv.2607.29619 · pith_short_12: O25J6J2JNSF4 · pith_short_16: O25J6J2JNSF4TYPC · pith_short_8: O25J6J2J

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/O25J6J2JNSF4TYPCTK2TRFJ6VW \
  | 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: 76ba9f27496c8bc9e1e29ab538953ead9f87e6b70988b0f851b6a8f1dc94bfcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bca923b9bdb427219f609084e476b3f055afd3e942b0386f1097c7043d2a13e",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-07-31T16:55:17Z",
    "title_canon_sha256": "f81369f7577af6debc1ab7e920e5eba63427fa7c1e2a8cec1569d85330085a80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29619",
    "kind": "arxiv",
    "version": 1
  }
}