Pith Number

pith:LA3TISJ6

pith:2026:LA3TISJ6DWX4WEVKYNSJHZEP3N

not attested not anchored not stored refs pending

Entanglement geometry separates circuit cutting, classical hardness, and trainability

Lirand\"e Pira, Maria Gragera Garces, Sabina Dr\u{a}goi

arxiv:2607.17872 v1 · 2026-07-20 · quant-ph · cs.DC · cs.ET · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LA3TISJ6DWX4WEVKYNSJHZEP3N}

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	2026-07-21T02:22:04.455154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583734493e1dafcb12aac36493e48fdb5282a96b7089c2a935ee7b7efb9113ab

Aliases

arxiv: 2607.17872 · arxiv_version: 2607.17872v1 · doi: 10.48550/arxiv.2607.17872 · pith_short_12: LA3TISJ6DWX4 · pith_short_16: LA3TISJ6DWX4WEVK · pith_short_8: LA3TISJ6

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/LA3TISJ6DWX4WEVKYNSJHZEP3N \
  | 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: 583734493e1dafcb12aac36493e48fdb5282a96b7089c2a935ee7b7efb9113ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bed2c0af2783970a146f9063967a9254af29b92bbb142fb509ac45c9069a807",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.ET",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-20T12:18:02Z",
    "title_canon_sha256": "aec2c4a42e043c2efe604aca9d18f0102e4a654b7a06ec23acd5ff9c1284f0ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17872",
    "kind": "arxiv",
    "version": 1
  }
}