Pith Number

pith:47ZCDKY5

pith:2012:47ZCDKY5A6JL7SYSUQ4BYTIB42

not attested not anchored not stored refs pending

Parameter estimation in a memory-assisted noisy quantum interferometry

J. Chwedenczuk, M. Trippenbach, P. Szankowski

arxiv:1212.2528 v3 · 2012-12-11 · quant-ph · 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{47ZCDKY5A6JL7SYSUQ4BYTIB42}

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	2026-05-18T02:31:12.268655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f221ab1d0792bfcb12a4381c4d01e6bc844e5090ac82f6b26c722210502ba3

Aliases

arxiv: 1212.2528 · arxiv_version: 1212.2528v3 · doi: 10.48550/arxiv.1212.2528 · pith_short_12: 47ZCDKY5A6JL · pith_short_16: 47ZCDKY5A6JL7SYS · pith_short_8: 47ZCDKY5

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/47ZCDKY5A6JL7SYSUQ4BYTIB42 \
  | 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: e7f221ab1d0792bfcb12a4381c4d01e6bc844e5090ac82f6b26c722210502ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe6edb8f8baf73fb4be0ffe006aa7d1e7d3942b62c3a84c79045670041bd57d8",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-12-11T16:39:45Z",
    "title_canon_sha256": "994be085e80d052de801c1ea4db9f17568a74b27a12d3e1b353cd51ef913f3d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2528",
    "kind": "arxiv",
    "version": 3
  }
}