Pith Number

pith:IU7JNE5W

pith:2026:IU7JNE5W746XD56ZLO5ACVCC5S

not attested not anchored not stored refs pending

Tuning Quantum MPS

Anna Leonteva, Guido Masella, Maxime Outteryck

arxiv:2606.23262 v1 · 2026-06-22 · 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{IU7JNE5W746XD56ZLO5ACVCC5S}

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	2026-06-23T03:14:15.169129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

453e9693b6ff3d71f7d95bba015442ec902aecd3949dfb9c726a32aa431c1532

Aliases

arxiv: 2606.23262 · arxiv_version: 2606.23262v1 · doi: 10.48550/arxiv.2606.23262 · pith_short_12: IU7JNE5W746X · pith_short_16: IU7JNE5W746XD56Z · pith_short_8: IU7JNE5W

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/IU7JNE5W746XD56ZLO5ACVCC5S \
  | 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: 453e9693b6ff3d71f7d95bba015442ec902aecd3949dfb9c726a32aa431c1532

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8b94f05ca8d6ca57845ab91a6592916e0df4b24e95789445ec5acbb171a5000",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-22T12:44:50Z",
    "title_canon_sha256": "9ee7c0e381729b040a2fd953454c872ca9c3a5ed451b51a8cc2ee1dd58896a2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23262",
    "kind": "arxiv",
    "version": 1
  }
}