Pith Number

pith:QD57J2KU

pith:2016:QD57J2KU2LCF7J7HC47LL2LEMR

not attested not anchored not stored refs pending

Observing quantum chaos with noisy measurements and highly mixed states

Jason F. Ralph, Kurt Jacobs, Mark J. Everitt

arxiv:1609.07338 v2 · 2016-09-23 · 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{QD57J2KU2LCF7J7HC47LL2LEMR}

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	2026-05-18T00:51:46.063770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80fbf4e954d2c45fa7e7173eb5e964644d741828c55f2e500e50176e8a951ba3

Aliases

arxiv: 1609.07338 · arxiv_version: 1609.07338v2 · doi: 10.48550/arxiv.1609.07338 · pith_short_12: QD57J2KU2LCF · pith_short_16: QD57J2KU2LCF7J7H · pith_short_8: QD57J2KU

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/QD57J2KU2LCF7J7HC47LL2LEMR \
  | 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: 80fbf4e954d2c45fa7e7173eb5e964644d741828c55f2e500e50176e8a951ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b7e85f64edaba7e96c965bf3d99e09325c8fb32592bdeb333bed5f8658b8d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-09-23T12:34:03Z",
    "title_canon_sha256": "8f628dfc77cc81cbe1b3f7f9512b8ec3d897bc62a371d3f979414b897afe8da5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07338",
    "kind": "arxiv",
    "version": 2
  }
}