Pith Number

pith:KXXHZCR6

pith:2009:KXXHZCR6R2ZREQ3AMLS6ZXDUXL

not attested not anchored not stored refs pending

Two-color photoionization of calcium using SHG and LED light

C. Schuck, F. Rohde, J. Eschner, M. Almendros, M. Hennrich

arxiv:0911.3867 v1 · 2009-11-19 · 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{KXXHZCR6R2ZREQ3AMLS6ZXDUXL}

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	2026-05-18T02:10:45.785131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55ee7c8a3e8eb312436062e5ecdc74baf3e3455385fb0806adb223955f89297c

Aliases

arxiv: 0911.3867 · arxiv_version: 0911.3867v1 · doi: 10.48550/arxiv.0911.3867 · pith_short_12: KXXHZCR6R2ZR · pith_short_16: KXXHZCR6R2ZREQ3A · pith_short_8: KXXHZCR6

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/KXXHZCR6R2ZREQ3AMLS6ZXDUXL \
  | 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: 55ee7c8a3e8eb312436062e5ecdc74baf3e3455385fb0806adb223955f89297c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0999958e419fd68bf88c8e574bfbf9fe15ad55318ff3c3b4726c1dd56d5f69d",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-11-19T19:07:47Z",
    "title_canon_sha256": "5ede759374b03266542d9aa1a692e200f0862d255861516821cdee29a91b9b15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3867",
    "kind": "arxiv",
    "version": 1
  }
}