Pith Number

pith:APNQGJHT

pith:2024:APNQGJHTW2F2EM4KMEEOEJAIQD

not attested not anchored not stored refs pending

Noisy atomic magnetometry with Kalman filtering and measurement-based feedback

Jan Kolodynski, Julia Amoros-Binefa

arxiv:2403.14764 v4 · 2024-03-21 · 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{APNQGJHTW2F2EM4KMEEOEJAIQD}

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	2026-07-05T11:58:17.910501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03db0324f3b68ba2338a6108e2240880de52133495c58fae3987382ce25c8701

Aliases

arxiv: 2403.14764 · arxiv_version: 2403.14764v4 · doi: 10.48550/arxiv.2403.14764 · pith_short_12: APNQGJHTW2F2 · pith_short_16: APNQGJHTW2F2EM4K · pith_short_8: APNQGJHT

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/APNQGJHTW2F2EM4KMEEOEJAIQD \
  | 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: 03db0324f3b68ba2338a6108e2240880de52133495c58fae3987382ce25c8701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a9598653923387c00e71d4202af0b03e755c4ba2a3bb2740cd4253ce5cf00b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-03-21T18:11:09Z",
    "title_canon_sha256": "55e64e4e1f14f2384102019a89a3c0e8973ee0619f1194a2a7005a3978f415b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.14764",
    "kind": "arxiv",
    "version": 4
  }
}