Pith Number

pith:2ANQGDZP

pith:2019:2ANQGDZPW6G2KJH65AP2I4UV6U

not attested not anchored not stored refs pending

Narrow-Band Pulsed Electron Source Based on Near-Threshold Photoionization of Cs in a Magneto-Optical Trap

D. Comparat, G. Sch\"onhense, O. Fedchenko, R. Hahn, S. Chernov

arxiv:1909.03791 v2 · 2019-09-09 · physics.atom-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ANQGDZPW6G2KJH65AP2I4UV6U}

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	2026-07-05T00:34:43.610159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d01b030f2fb78da524fee81fa47295f527db8bf7121cd723e5e3b7f73aabfe02

Aliases

arxiv: 1909.03791 · arxiv_version: 1909.03791v2 · doi: 10.48550/arxiv.1909.03791 · pith_short_12: 2ANQGDZPW6G2 · pith_short_16: 2ANQGDZPW6G2KJH6 · pith_short_8: 2ANQGDZP

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/2ANQGDZPW6G2KJH65AP2I4UV6U \
  | 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: d01b030f2fb78da524fee81fa47295f527db8bf7121cd723e5e3b7f73aabfe02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc5b2cfceb5285284e9b726721ba006a17530a06ecd625cf1d365e3ca137a708",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-09-09T12:16:20Z",
    "title_canon_sha256": "49802ccdb7d2a48fdd55498f288515d4809cf0f664b3c39048b8794424e3eb84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03791",
    "kind": "arxiv",
    "version": 2
  }
}