Pith. sign in
Pith Number

pith:4GTBI2RZ

pith:2019:4GTBI2RZ6F2MX34ROYWB6ONRGY
not attested not anchored not stored refs pending

Lasing on a narrow transition in a cold thermal strontium ensemble

Asbj{\o}rn A. J{\o}rgensen, Bjarke T. R. Christensen, Jan W. Thomsen, Martin R. Henriksen, Mikkel Tang, Stefan A. Sch\"affer

arxiv:1903.12593 v2 · 2019-03-29 · physics.atom-ph · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4GTBI2RZ6F2MX34ROYWB6ONRGY}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T00:34:38.845459Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e1a6146a39f174cbef91762c1f39b136370f3df006eb0d9296f9a67d9fa6015a

Aliases

arxiv: 1903.12593 · arxiv_version: 1903.12593v2 · doi: 10.48550/arxiv.1903.12593 · pith_short_12: 4GTBI2RZ6F2M · pith_short_16: 4GTBI2RZ6F2MX34R · pith_short_8: 4GTBI2RZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4GTBI2RZ6F2MX34ROYWB6ONRGY \
  | 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: e1a6146a39f174cbef91762c1f39b136370f3df006eb0d9296f9a67d9fa6015a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b42d5c1c2b19780b788310cbb5e59e11fb5128dfc2ab44fffd97fd62314ede39",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-03-29T16:17:29Z",
    "title_canon_sha256": "c1dfb2ec722c9cc4ffade8f498b47f2619dafb0a1c31e837cd1671841aa09bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12593",
    "kind": "arxiv",
    "version": 2
  }
}