Pith Number

pith:OAMGGQ6B

pith:2017:OAMGGQ6BTL4CTCWDEQT2GP2TOR

not attested not anchored not stored refs pending

Nonclassical photon pairs from warm atomic vapor using a single driving laser

I. Straka, L. Podhora, L. Slodi\v{c}ka, M. Je\v{z}ek, P. Ob\v{s}il

arxiv:1712.00506 v1 · 2017-12-01 · quant-ph · 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{OAMGGQ6BTL4CTCWDEQT2GP2TOR}

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	2026-05-18T00:29:05.089581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70186343c19af8298ac32427a33f53746645dba6adc6d142ce90577b09d0ef20

Aliases

arxiv: 1712.00506 · arxiv_version: 1712.00506v1 · doi: 10.48550/arxiv.1712.00506 · pith_short_12: OAMGGQ6BTL4C · pith_short_16: OAMGGQ6BTL4CTCWD · pith_short_8: OAMGGQ6B

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/OAMGGQ6BTL4CTCWDEQT2GP2TOR \
  | 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: 70186343c19af8298ac32427a33f53746645dba6adc6d142ce90577b09d0ef20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "896f59f943061e191ae1e42273985cb12937e1a4737392a0036c1853ac4728e9",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-01T22:32:10Z",
    "title_canon_sha256": "e68bf383cc76bb67bcfab7add74ffecb866e4cec9ba56e6d3df2b0713604a556"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00506",
    "kind": "arxiv",
    "version": 1
  }
}