Pith Number

pith:MGGVJ3ZX

pith:2012:MGGVJ3ZXEWQQBVPMNEYV7EN2A6

not attested not anchored not stored refs pending

Ultra-stable implanted 83Rb/83mKr electron sources for the energy scale monitoring in the KATRIN experiment

A. Koval\'ik, A. \v{S}palek, C. Weinheimer, D. V\'enos, E.W. Otten, J. Bonn, J. Jak\r{u}bek, J. \v{Z}emli\v{c}ka, K. Johnston, K. Schl\"osser, M. Beck, M. Slez\'ak, M. Zbo\v{r}il, O. Dragoun, S. Bauer, T. Th\"ummler

arxiv:1212.5016 v2 · 2012-12-20 · physics.ins-det · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGGVJ3ZXEWQQBVPMNEYV7EN2A6}

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	2026-05-18T01:09:26.141666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

618d54ef3725a100d5ec69315f91ba07bad76aa66cea73581e716928410f65c4

Aliases

arxiv: 1212.5016 · arxiv_version: 1212.5016v2 · doi: 10.48550/arxiv.1212.5016 · pith_short_12: MGGVJ3ZXEWQQ · pith_short_16: MGGVJ3ZXEWQQBVPM · pith_short_8: MGGVJ3ZX

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/MGGVJ3ZXEWQQBVPMNEYV7EN2A6 \
  | 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: 618d54ef3725a100d5ec69315f91ba07bad76aa66cea73581e716928410f65c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58f51bf881e7adf403a5e4eb306b9a622b649ec1a5dfce0c2ab3cf0b3652d443",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2012-12-20T12:59:03Z",
    "title_canon_sha256": "83e2c45ed93f68a1551e0f6edb821a673d4fff5c5ec120455457b5f854710c63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5016",
    "kind": "arxiv",
    "version": 2
  }
}