Pith Number

pith:EQ4SMJ6J

pith:2026:EQ4SMJ6JUXCJQ6ZZU6FTDIKLHS

not attested not anchored not stored refs pending

Graphical einops: bridging tensor networks and computation graphs

Nikhil Khatri, Vincent Wang-Ma\'scianica

arxiv:2605.31485 v1 · 2026-05-29 · cs.LG · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQ4SMJ6JUXCJQ6ZZU6FTDIKLHS}

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	2026-06-01T02:04:08.558350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24392627c9a5c4987b39a78b31a14b3c967bf2d3aa7d8d6bde44d78a699872c5

Aliases

arxiv: 2605.31485 · arxiv_version: 2605.31485v1 · doi: 10.48550/arxiv.2605.31485 · pith_short_12: EQ4SMJ6JUXCJ · pith_short_16: EQ4SMJ6JUXCJQ6ZZ · pith_short_8: EQ4SMJ6J

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/EQ4SMJ6JUXCJQ6ZZU6FTDIKLHS \
  | 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: 24392627c9a5c4987b39a78b31a14b3c967bf2d3aa7d8d6bde44d78a699872c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc8cb4720dc651aa1342e056828af5add76b32965ebbc5a48ed1b868921c720",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-29T16:08:49Z",
    "title_canon_sha256": "83bb77e5219074cc50ecaff239f2b8a63447e34a1305ddae0c31906eca29c6c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31485",
    "kind": "arxiv",
    "version": 1
  }
}