Pith Number

pith:YBCDZGAS

pith:2019:YBCDZGASSPWSNDS6THFKNSG3GW

not attested not anchored not stored refs pending

A magneto-optic trap using a reversible, solid-state alkali-metal source

A. Mis, C. Roper, E. A. Donley, J. Kitching, J. P. McGilligan, K. R. Moore, R. Mott, S. Kang

arxiv:1901.09186 v1 · 2019-01-26 · physics.atom-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{YBCDZGASSPWSNDS6THFKNSG3GW}

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	2026-05-17T23:42:24.410912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0443c981293ed268e5e99caa6c8db35b2228c531149f6f3ee2b06d3b06d3fbb

Aliases

arxiv: 1901.09186 · arxiv_version: 1901.09186v1 · doi: 10.48550/arxiv.1901.09186 · pith_short_12: YBCDZGASSPWS · pith_short_16: YBCDZGASSPWSNDS6 · pith_short_8: YBCDZGAS

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/YBCDZGASSPWSNDS6THFKNSG3GW \
  | 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: c0443c981293ed268e5e99caa6c8db35b2228c531149f6f3ee2b06d3b06d3fbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d37b367d4b925e3cf6474d3fdee96f5232db75eea1c6278e6abc85bc2ba4dff3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-01-26T09:46:20Z",
    "title_canon_sha256": "9779804d69741149c37764c57aabdc85fd897097139be84c926397e4bbdb5fdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09186",
    "kind": "arxiv",
    "version": 1
  }
}