Pith Number

pith:JO6TF7TZ

pith:2026:JO6TF7TZ2ES52QPFCNFLN7BEAN

not attested not anchored not stored refs pending

The Limits of Quantum Computers for Power Flow

Cameron Khanpour, Samuel Talkington

arxiv:2607.19263 v1 · 2026-07-21 · quant-ph · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JO6TF7TZ2ES52QPFCNFLN7BEAN}

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	2026-07-22T01:24:17.171390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bbd32fe79d125dd41e5134ab6fc240379f6eefc114eefe2795c059ed4fbeaa4

Aliases

arxiv: 2607.19263 · arxiv_version: 2607.19263v1 · doi: 10.48550/arxiv.2607.19263 · pith_short_12: JO6TF7TZ2ES5 · pith_short_16: JO6TF7TZ2ES52QPF · pith_short_8: JO6TF7TZ

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/JO6TF7TZ2ES52QPFCNFLN7BEAN \
  | 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: 4bbd32fe79d125dd41e5134ab6fc240379f6eefc114eefe2795c059ed4fbeaa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb0bb61841798f81ddd1579d5460866089b7c64273acc65419a113799beb2546",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-21T16:36:17Z",
    "title_canon_sha256": "6c35a0bd541d25d37c82293d420d163290b572a346c9d362be996ec9c0d34e7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19263",
    "kind": "arxiv",
    "version": 1
  }
}