Pith Number

pith:2235TPGR

pith:2019:2235TPGREDL3PQUBTS3QNOMPWY

not attested not anchored not stored refs pending

Fast and dense magneto-optical traps for Strontium

A. Heinz, A. J. Park, I. Bloch, S. Blatt, S. Snigirev

arxiv:1903.06435 v1 · 2019-03-15 · 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{2235TPGREDL3PQUBTS3QNOMPWY}

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	2026-05-17T23:42:20.743757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b7d9bcd120d7b7c2819cb706b98fb605ac6de6586df51cac87c81c6bbb6d06

Aliases

arxiv: 1903.06435 · arxiv_version: 1903.06435v1 · doi: 10.48550/arxiv.1903.06435 · pith_short_12: 2235TPGREDL3 · pith_short_16: 2235TPGREDL3PQUB · pith_short_8: 2235TPGR

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/2235TPGREDL3PQUBTS3QNOMPWY \
  | 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: d6b7d9bcd120d7b7c2819cb706b98fb605ac6de6586df51cac87c81c6bbb6d06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67b8a4ea2270ee146ff6a143c365f9f8b78b185ff47e40b11aec0c07a642a19c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-03-15T09:48:05Z",
    "title_canon_sha256": "198e459bd8c5a1930a6aa11b9b9ee409d93fbd197332d55e8a2c99fd109e41f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06435",
    "kind": "arxiv",
    "version": 1
  }
}