Pith Number

pith:QTATBNLH

pith:2026:QTATBNLH6TWF5JZRTKSB2HLVES

not attested not anchored not stored refs pending

All-Optical Control of Birefringence in a Cold Atomic Ensemble

Apoorva Apoorva, B\'ereng\`ere Pinoche, Daniel Benedicto Orenes, Naudson Lucas Lopes Matias, Rapha\"el Saint-Jalm, Robin Kaiser

arxiv:2606.30216 v1 · 2026-06-29 · 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{QTATBNLH6TWF5JZRTKSB2HLVES}

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	2026-06-30T02:17:54.760071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c130b567f4ec5ea7319aa41d1d75248a75da583af86fbb50dbd4078d3615ec

Aliases

arxiv: 2606.30216 · arxiv_version: 2606.30216v1 · doi: 10.48550/arxiv.2606.30216 · pith_short_12: QTATBNLH6TWF · pith_short_16: QTATBNLH6TWF5JZR · pith_short_8: QTATBNLH

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/QTATBNLH6TWF5JZRTKSB2HLVES \
  | 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: 84c130b567f4ec5ea7319aa41d1d75248a75da583af86fbb50dbd4078d3615ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4e2be15c5c91d910e50575b45e806e0ec93fba9efd820f2bf86793b472d37ce",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2026-06-29T12:29:27Z",
    "title_canon_sha256": "1df7b77f94cb9763d7ff12e69c7e4796ec64101d91b5ab1a319c642f0956d86b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30216",
    "kind": "arxiv",
    "version": 1
  }
}