Pith Number

pith:FEDDSEPO

pith:2015:FEDDSEPOLOKJ2JUQZG6OKR5K53

not attested not anchored not stored refs pending

Continuous decomposition of quantum measurements via Hamiltonian feedback

Jan Florjanczyk, Todd A. Brun

arxiv:1504.03772 v1 · 2015-04-15 · 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{FEDDSEPOLOKJ2JUQZG6OKR5K53}

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	2026-05-18T01:24:19.162873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29063911ee5b949d2690c9bce547aaeef91bdd04d52e3bceb726e6f31a1ff92f

Aliases

arxiv: 1504.03772 · arxiv_version: 1504.03772v1 · doi: 10.48550/arxiv.1504.03772 · pith_short_12: FEDDSEPOLOKJ · pith_short_16: FEDDSEPOLOKJ2JUQ · pith_short_8: FEDDSEPO

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/FEDDSEPOLOKJ2JUQZG6OKR5K53 \
  | 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: 29063911ee5b949d2690c9bce547aaeef91bdd04d52e3bceb726e6f31a1ff92f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1dff81d133f9e6ea7686ddd0dd8a8b75f0c0b6b749d6a88dd1e7fc6cd83f92f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-15T02:54:45Z",
    "title_canon_sha256": "97997fd4e39d5777b1fb6db618b7224d2259f556f633750f48904cfaa86295a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03772",
    "kind": "arxiv",
    "version": 1
  }
}