Pith Number

pith:D55QXKIT

pith:2018:D55QXKIT43HY2TMNLZY7YJBJKC

not attested not anchored not stored refs pending

Velocimetry of cold atoms by matterwave interferometry

David Elcock, Jack Saywell, Max Carey, Mohammad Belal, Tim Freegarde

arxiv:1802.02190 v4 · 2018-02-06 · 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{D55QXKIT43HY2TMNLZY7YJBJKC}

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	2026-05-17T23:52:08.077005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f7b0ba913e6cf8d4d8d5e71fc242950906f2cd594598acc919c0853d7c3de8b

Aliases

arxiv: 1802.02190 · arxiv_version: 1802.02190v4 · doi: 10.48550/arxiv.1802.02190 · pith_short_12: D55QXKIT43HY · pith_short_16: D55QXKIT43HY2TMN · pith_short_8: D55QXKIT

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/D55QXKIT43HY2TMNLZY7YJBJKC \
  | 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: 1f7b0ba913e6cf8d4d8d5e71fc242950906f2cd594598acc919c0853d7c3de8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eb476c0cf6a8afb8ede27300d35264893386e3dbafb660bbe70754e0736d3f4",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-02-06T20:04:12Z",
    "title_canon_sha256": "44d94a618744396afd7530b5c83d1895e48f04e6c9fedf9d0dd412bf5a8272f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02190",
    "kind": "arxiv",
    "version": 4
  }
}