Pith Number

pith:WKVLR4AJ

pith:2022:WKVLR4AJLPM27EPS25ASNS7HHS

not attested not anchored not stored refs pending

Adaptive Quantum State Tomography with Active Learning

Annabelle Bohrdt, Fabian Grusdt, Hannah Lange, Matja\v{z} Kebri\v{c}, Maximilian Buser, Ulrich Schollw\"ock

arxiv:2203.15719 v6 · 2022-03-29 · quant-ph · cond-mat.dis-nn · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKVLR4AJLPM27EPS25ASNS7HHS}

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.

Cited by

1 paper in Pith

Guess, SWAP, Repeat : Capturing Quantum Snapshots in Classical Memory

Receipt and verification

First computed	2026-07-05T06:59:19.988761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2aab8f0095bd9af91f2d74126cbe73caf451c671d45568691febb1f22c048e4

Aliases

arxiv: 2203.15719 · arxiv_version: 2203.15719v6 · doi: 10.48550/arxiv.2203.15719 · pith_short_12: WKVLR4AJLPM2 · pith_short_16: WKVLR4AJLPM27EPS · pith_short_8: WKVLR4AJ

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/WKVLR4AJLPM27EPS25ASNS7HHS \
  | 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: b2aab8f0095bd9af91f2d74126cbe73caf451c671d45568691febb1f22c048e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b0cb468ee3dc81253836920ac23314a8f4ef81b6a409884beee9e317039f3cc",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.quant-gas"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-29T16:23:10Z",
    "title_canon_sha256": "0d86e8a94bc8c466d494bc67c7aae6cd464bb4a3767826fecc51b22b9bfbb5ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15719",
    "kind": "arxiv",
    "version": 6
  }
}