Pith Number

pith:DKTYAK3K

pith:2026:DKTYAK3KZDA3NLENXF4NZKOFHR

not attested not anchored not stored refs pending

Hierarchical Search of Tree Tensor Networks for High-Dimensional Data

Aditya Deshpande, Alex A. Gorodetsky, Brian C. Kiedrowski, Xinyu Wang, Zheng Guo

arxiv:2603.27856 v2 · 2026-03-29 · cs.CE · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKTYAK3KZDA3NLENXF4NZKOFHR}

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	2026-07-30T01:16:54.747413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

1aa7802b6ac8c1b6ac8db978dca9c53c753fdb9d7f23495c5e0de91c91a6e400

Aliases

arxiv: 2603.27856 · arxiv_version: 2603.27856v2 · doi: 10.48550/arxiv.2603.27856 · pith_short_12: DKTYAK3KZDA3 · pith_short_16: DKTYAK3KZDA3NLEN · pith_short_8: DKTYAK3K

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/DKTYAK3KZDA3NLENXF4NZKOFHR \
  | 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: 1aa7802b6ac8c1b6ac8db978dca9c53c753fdb9d7f23495c5e0de91c91a6e400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ca97c964c203aaccf6ae218f540b143dd133592e5894c7f7e4cb7545c472cb0",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-03-29T20:22:01Z",
    "title_canon_sha256": "584cf9d3ee95288d33845523a2c8ef4e5c24a34878ebac81a9d62a8e415ac5f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.27856",
    "kind": "arxiv",
    "version": 2
  }
}