Pith Number

pith:EGWWZSOG

pith:2021:EGWWZSOGGQIG4JONYY2UAKOJQS

not attested not anchored not stored refs pending

Observation of Feshbach resonances between a single ion and ultracold atoms

Agata Wojciechowska, Dariusz Wiater, Fabian Thielemann, Krzysztof Jachymski, Leon Karpa, Micha{\l} Tomza, Pascal Weckesser, Thomas Walker, Tobias Schaetz

arxiv:2105.09382 v1 · 2021-05-19 · physics.atom-ph · 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{EGWWZSOGGQIG4JONYY2UAKOJQS}

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	2026-07-05T05:52:16.644607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21ad6cc9c634106e25cdc6354029c984b74ac365f1de5708eb58dd12a28de75f

Aliases

arxiv: 2105.09382 · arxiv_version: 2105.09382v1 · doi: 10.48550/arxiv.2105.09382 · pith_short_12: EGWWZSOGGQIG · pith_short_16: EGWWZSOGGQIG4JON · pith_short_8: EGWWZSOG

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/EGWWZSOGGQIG4JONYY2UAKOJQS \
  | 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: 21ad6cc9c634106e25cdc6354029c984b74ac365f1de5708eb58dd12a28de75f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac92bad0d7a5efe0ed1e6a2b0ee3b3c3e10ef7ae8b65693160bcc412874c4070",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2021-05-19T20:15:17Z",
    "title_canon_sha256": "9778c15090bda7f2a97cec1ea89d032dfbffdd6b581d81f1653f73a8175c4a1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09382",
    "kind": "arxiv",
    "version": 1
  }
}