pith. the verified trust layer for science. sign in
Pith Number

pith:3LB22QP3

pith:2014:3LB22QP3YM6REY5BWBFUIUXT7H
not attested not anchored not stored refs pending

Spontaneous and parametric processes in warm rubidium vapours

Daniel P\k{e}cak, Micha{\l} D\k{a}browski, Micha{\l} Parniak, Rados{\l}aw Chrapkiewicz, Wojciech Wasilewski

arxiv:1409.3539 v1 · 2014-09-11 · physics.atom-ph · physics.optics · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3LB22QP3YM6REY5BWBFUIUXT7H}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T02:20:28.691923Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dac3ad41fbc33d1263a1b04b4452f3f9ecccccea34e96490e2febe4c7e3b958e

Aliases

arxiv: 1409.3539 · arxiv_version: 1409.3539v1 · doi: 10.48550/arxiv.1409.3539 · pith_short_12: 3LB22QP3YM6R · pith_short_16: 3LB22QP3YM6REY5B · pith_short_8: 3LB22QP3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3LB22QP3YM6REY5BWBFUIUXT7H \
  | 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: dac3ad41fbc33d1263a1b04b4452f3f9ecccccea34e96490e2febe4c7e3b958e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "71a28c7ebdb52e78c427750dfce3ebead09ac2944f6181a97e7048f70b127a56",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-09-11T18:53:42Z",
    "title_canon_sha256": "dbf48da73a036485ad9e2e2af0fd93e56fe1d2a3e6628c66a4d58e13f83e7801"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3539",
    "kind": "arxiv",
    "version": 1
  }
}