Pith Number

pith:CRQWZVGK

pith:2016:CRQWZVGKCL4OWQZUATGZHXDIHR

not attested not anchored not stored refs pending

Can decay be ascribed to classical noise?

Daniel Burgarth, Giancarlo Garnero, Hiromichi Nakazato, Kazuya Yuasa, Paolo Facchi, Saverio Pascazio

arxiv:1609.01476 v2 · 2016-09-06 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRQWZVGKCL4OWQZUATGZHXDIHR}

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	2026-05-18T00:44:52.318891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14616cd4ca12f8eb433404cd93dc683c7a7bc8395982fa963f3b34344ded7adc

Aliases

arxiv: 1609.01476 · arxiv_version: 1609.01476v2 · doi: 10.48550/arxiv.1609.01476 · pith_short_12: CRQWZVGKCL4O · pith_short_16: CRQWZVGKCL4OWQZU · pith_short_8: CRQWZVGK

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/CRQWZVGKCL4OWQZUATGZHXDIHR \
  | 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: 14616cd4ca12f8eb433404cd93dc683c7a7bc8395982fa963f3b34344ded7adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b20ece829b0bd68ea5ad35b61c6b4c221595ee1757addfcb7cfa30e60a46e04",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-09-06T10:18:58Z",
    "title_canon_sha256": "37bf3cad9cd59d7035957807a909e3958d8e6542b1c3c025482ff7a3334d2897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01476",
    "kind": "arxiv",
    "version": 2
  }
}