Pith Number

pith:BH4ZYJ5J

pith:2026:BH4ZYJ5JPORG34UNRLAC4GCOKM

not attested not anchored not stored refs pending

Tensor Cookbook: Mastering Tensors through Diagrams

Beheshteh T. Rakhshan, Guillaume Rabusseau

arxiv:2605.16610 v1 · 2026-05-15 · cs.LG · cs.GL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BH4ZYJ5JPORG34UNRLAC4GCOKM}

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	2026-05-20T00:02:32.353709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09f99c27a97ba26df28d8ac02e184e532ffb80296d3a4ef1bb3678f0bbce5483

Aliases

arxiv: 2605.16610 · arxiv_version: 2605.16610v1 · doi: 10.48550/arxiv.2605.16610 · pith_short_12: BH4ZYJ5JPORG · pith_short_16: BH4ZYJ5JPORG34UN · pith_short_8: BH4ZYJ5J

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/BH4ZYJ5JPORG34UNRLAC4GCOKM \
  | 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: 09f99c27a97ba26df28d8ac02e184e532ffb80296d3a4ef1bb3678f0bbce5483

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b39f46337082b57479f7fe347e97cfebf69ab56d428ddb019b21c6027d42eb9",
    "cross_cats_sorted": [
      "cs.GL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-15T20:21:14Z",
    "title_canon_sha256": "07fca9b0ee1d9e7f61617e3aa593dbf458e51fe85dc23d16e296536f61831659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16610",
    "kind": "arxiv",
    "version": 1
  }
}