Pith Number

pith:NMEE4W2A

pith:2016:NMEE4W2AXFV4B42UZM2MN62TTG

not attested not anchored not stored refs pending

Cooling atomic ions with visible and infra-red light

F. Lindenfelser, J. P. Home, M. Marinelli, S. Ragg, V. Negnevitsky

arxiv:1611.08414 v2 · 2016-11-25 · 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{NMEE4W2AXFV4B42UZM2MN62TTG}

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	2026-05-18T00:39:28.885423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b084e5b40b96bc0f354cb34c6fb5399bcdbf108a2eba80a25229d98c6b466e2

Aliases

arxiv: 1611.08414 · arxiv_version: 1611.08414v2 · doi: 10.48550/arxiv.1611.08414 · pith_short_12: NMEE4W2AXFV4 · pith_short_16: NMEE4W2AXFV4B42U · pith_short_8: NMEE4W2A

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/NMEE4W2AXFV4B42UZM2MN62TTG \
  | 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: 6b084e5b40b96bc0f354cb34c6fb5399bcdbf108a2eba80a25229d98c6b466e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee20c30cb5801efdd965af32e91344c6607f4ce8877f24156b1c5e6a6972d410",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-11-25T10:54:39Z",
    "title_canon_sha256": "9544d33947b32c7be035d9276fd0411bcece7686760208adb7fdc1ab5a67c890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08414",
    "kind": "arxiv",
    "version": 2
  }
}