Pith Number

pith:PNU4BET7

pith:2026:PNU4BET7ALSLYYCIG233LDEMFE

not attested not anchored not stored refs pending

The resource theory of interactive quantum instruments

Armin Tavakoli, Chung-Yun Hsieh, Huan-Yu Ku, Paul Skrzypczyk

arxiv:2603.27676 v1 · 2026-03-29 · 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{PNU4BET7ALSLYYCIG233LDEMFE}

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	2026-06-19T16:12:19.843686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b69c0927f02e4bc604836b7b58c8c2911090e749f29b8720f801967e70afdf6

Aliases

arxiv: 2603.27676 · arxiv_version: 2603.27676v1 · doi: 10.48550/arxiv.2603.27676 · pith_short_12: PNU4BET7ALSL · pith_short_16: PNU4BET7ALSLYYCI · pith_short_8: PNU4BET7

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/PNU4BET7ALSLYYCIG233LDEMFE \
  | 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: 7b69c0927f02e4bc604836b7b58c8c2911090e749f29b8720f801967e70afdf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c4b067977c4ce43e2251ff3a74e28ad15a17c5fb347f6fc22beb0c38a51dac4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-03-29T12:52:22Z",
    "title_canon_sha256": "5faa7c33a2a03e751ee4c0768db3292d1f6e913c63ca02dcb18f31710c4b5d4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.27676",
    "kind": "arxiv",
    "version": 1
  }
}