Pith Number

pith:SFMARC4A

pith:2025:SFMARC4AWLQA6QKQLPJUYDSFS5

not attested not anchored not stored refs pending

Tensor Network Structure Search Via Canonical Dimension Tree Enumeration

Aditya Deshpande, Alex Gorodetsky, Brian Kiedrowski, Xinyu Wang, Zheng Guo

arxiv:2502.02711 v5 · 2025-02-04 · cs.CE · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFMARC4AWLQA6QKQLPJUYDSFS5}

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	2026-07-08T01:19:04.736077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9158088b80b2e00f41505bd34c0e459743b1ec79417c18a670400bc2d3ba93ff

Aliases

arxiv: 2502.02711 · arxiv_version: 2502.02711v5 · doi: 10.48550/arxiv.2502.02711 · pith_short_12: SFMARC4AWLQA · pith_short_16: SFMARC4AWLQA6QKQ · pith_short_8: SFMARC4A

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/SFMARC4AWLQA6QKQLPJUYDSFS5 \
  | 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: 9158088b80b2e00f41505bd34c0e459743b1ec79417c18a670400bc2d3ba93ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7809e91305701123dadc542bb611ca8254799952b2145197543aeb936f8c25b",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-02-04T20:46:37Z",
    "title_canon_sha256": "cbe8e86ea31721136da3689a188574afd1e77bbff5cb5745caf588e84d3a962a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02711",
    "kind": "arxiv",
    "version": 5
  }
}