Pith Number

pith:HDXNK4HC

pith:2014:HDXNK4HC2ITDSZW7FCL3DK6X2J

not attested not anchored not stored refs pending

Sub-Doppler cooling of ytterbium with the $^{1}S_{0}$-$^{1}P_{1}$ transition including $^{171}$Yb (I=1/2)

Eugene Ivanov, John J. McFerran, Michael E. Tobar, Nikita Kostylev

arxiv:1405.1161 v1 · 2014-05-06 · 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{HDXNK4HC2ITDSZW7FCL3DK6X2J}

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	2026-05-18T01:16:53.619260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38eed570e2d2263966df2897b1abd7d24a87468ed73b6aec1f6e729c013feefd

Aliases

arxiv: 1405.1161 · arxiv_version: 1405.1161v1 · doi: 10.48550/arxiv.1405.1161 · pith_short_12: HDXNK4HC2ITD · pith_short_16: HDXNK4HC2ITDSZW7 · pith_short_8: HDXNK4HC

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/HDXNK4HC2ITDSZW7FCL3DK6X2J \
  | 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: 38eed570e2d2263966df2897b1abd7d24a87468ed73b6aec1f6e729c013feefd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3638bd0b3b3378e13e95dcd0516e92ce90a6d5689d21e00eb531ddcaf2eaa355",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-05-06T06:21:42Z",
    "title_canon_sha256": "5e029edc16d7243bbcf400af059694c9387398c22b7c362fb0717a6eae7a9381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1161",
    "kind": "arxiv",
    "version": 1
  }
}