Pith Number

pith:LE2I5UVZ

pith:2025:LE2I5UVZQ6IRBBPNZBBMSGLMEQ

not attested not anchored not stored refs pending

Tensor Network Techniques for Quantum Computation

Alessandro Santini, Guglielmo Lami, Mario Collura, Nishan Ranabhat

arxiv:2503.04423 v1 · 2025-03-06 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LE2I5UVZQ6IRBBPNZBBMSGLMEQ}

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	2026-07-05T10:25:38.376686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59348ed2b987911085edc842c9196c2436958db6ec36fa579d3ffa1e7208087a

Aliases

arxiv: 2503.04423 · arxiv_version: 2503.04423v1 · doi: 10.48550/arxiv.2503.04423 · pith_short_12: LE2I5UVZQ6IR · pith_short_16: LE2I5UVZQ6IRBBPN · pith_short_8: LE2I5UVZ

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/LE2I5UVZQ6IRBBPNZBBMSGLMEQ \
  | 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: 59348ed2b987911085edc842c9196c2436958db6ec36fa579d3ffa1e7208087a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aaf6589b4879a7b5b3fab1cb16528a9bda04955552235793e85a9e75de6489c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-06T13:31:17Z",
    "title_canon_sha256": "b7f64b127354ea5ac85b7491c278374b23a3b1cd0a90a09ad296c8e9732dbccb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.04423",
    "kind": "arxiv",
    "version": 1
  }
}