Pith Number

pith:TCNI6M4Y

pith:2026:TCNI6M4YG4IGQQHRAUXFWXCD4H

not attested not anchored not stored refs pending

Universal magic state concentration

Jacopo Rizzo, Lorenzo Leone

arxiv:2608.13376 v1 · 2026-08-13 · 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{TCNI6M4YG4IGQQHRAUXFWXCD4H}

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	2026-08-14T01:04:19.322023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

989a8f339837106840f1052e5b5c43e1c3b0e627af03896b156904f4f527d7fd

Aliases

arxiv: 2608.13376 · arxiv_version: 2608.13376v1 · doi: 10.48550/arxiv.2608.13376 · pith_short_12: TCNI6M4YG4IG · pith_short_16: TCNI6M4YG4IGQQHR · pith_short_8: TCNI6M4Y

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/TCNI6M4YG4IGQQHRAUXFWXCD4H \
  | 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: 989a8f339837106840f1052e5b5c43e1c3b0e627af03896b156904f4f527d7fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f17076ca8326cc076972ba7be59e797ebddea2741b472b43a600747b6375f938",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-13T15:37:46Z",
    "title_canon_sha256": "6aa6042eb7a67433651ea9c841343973a6d8323c3ca991f35f9320836a00f102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13376",
    "kind": "arxiv",
    "version": 1
  }
}