Pith Number

pith:K62XOY3J

pith:2021:K62XOY3J7NMSZ32J7Y4RDKKGUB

not attested not anchored not stored refs pending

Nanotrappy: An open-source versatile package for cold-atom trapping close to nanostructures

Adrien Bouscal, Alban Urvoy, J\'er\'emy Berroir, Julien Laurat, Tridib Ray

arxiv:2109.13954 v2 · 2021-09-28 · quant-ph · physics.atom-ph · physics.comp-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K62XOY3J7NMSZ32J7Y4RDKKGUB}

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	2026-07-05T03:54:02.675856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57b5776369fb592cef49fe3911a946a05aa3777676c480258cac4c25233c3ec9

Aliases

arxiv: 2109.13954 · arxiv_version: 2109.13954v2 · doi: 10.48550/arxiv.2109.13954 · pith_short_12: K62XOY3J7NMS · pith_short_16: K62XOY3J7NMSZ32J · pith_short_8: K62XOY3J

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/K62XOY3J7NMSZ32J7Y4RDKKGUB \
  | 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: 57b5776369fb592cef49fe3911a946a05aa3777676c480258cac4c25233c3ec9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36a27448840184eef712b762162775502a7fdccdecdaab53b921994c04a4010f",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.comp-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-28T18:00:25Z",
    "title_canon_sha256": "1d771685c1d62928ce7cbb80e4fd655a7f41b4743dd4bd7aefdeec43111cc2ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13954",
    "kind": "arxiv",
    "version": 2
  }
}