Pith Number

pith:JQUEJZ4I

pith:2026:JQUEJZ4IDDL77R4LZIWAV3LWED

not attested not anchored not stored refs pending

Machine learning development for quantum computing and neutrino physics

Annalisa De Lorenzis

arxiv:2607.13699 v1 · 2026-07-15 · 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{JQUEJZ4IDDL77R4LZIWAV3LWED}

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	2026-07-16T01:23:01.662114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c2844e78818d7ffc78bca2c0aed7620f969e36d78cfcf23119cd0483f81df09

Aliases

arxiv: 2607.13699 · arxiv_version: 2607.13699v1 · doi: 10.48550/arxiv.2607.13699 · pith_short_12: JQUEJZ4IDDL7 · pith_short_16: JQUEJZ4IDDL77R4L · pith_short_8: JQUEJZ4I

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/JQUEJZ4IDDL77R4LZIWAV3LWED \
  | 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: 4c2844e78818d7ffc78bca2c0aed7620f969e36d78cfcf23119cd0483f81df09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b52bda46e83ed3c3fe3e7a11bc3f2a5eda64799ef3b38f7066525ea8a6cd26ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-15T11:01:17Z",
    "title_canon_sha256": "95cc8fb0fdfc21259cae2ff63def64a930d78a23d80bdff83f827f600559aadd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13699",
    "kind": "arxiv",
    "version": 1
  }
}