Pith Number

pith:J6UWEMP7

pith:2018:J6UWEMP7TWVNXN6WPFJ7MMS6CI

not attested not anchored not stored refs pending

Comparison of collimated blue light generation in ${}^{85}$Rb atoms via the D${}_1$ and D${}_2$ lines

Alexander Akulshin, Irina Novikova, Nikunj Prajapati

arxiv:1802.07305 v1 · 2018-02-20 · physics.atom-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6UWEMP7TWVNXN6WPFJ7MMS6CI}

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	2026-05-18T00:16:25.640286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fa96231ff9daadbb7d67953f6325e120841cf288469df39676ab86b8cb150f3

Aliases

arxiv: 1802.07305 · arxiv_version: 1802.07305v1 · doi: 10.48550/arxiv.1802.07305 · pith_short_12: J6UWEMP7TWVN · pith_short_16: J6UWEMP7TWVNXN6W · pith_short_8: J6UWEMP7

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/J6UWEMP7TWVNXN6WPFJ7MMS6CI \
  | 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: 4fa96231ff9daadbb7d67953f6325e120841cf288469df39676ab86b8cb150f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "856241877bf2ad1233fef668d4e807cd5ff33f584dfdd31b55079580c39f77e0",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-02-20T20:01:07Z",
    "title_canon_sha256": "6fa4c7e8b2dce951d86eb34ae581c78aa2ce2ead7592f4ec1323948aa3feffd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07305",
    "kind": "arxiv",
    "version": 1
  }
}