Pith Number

pith:NX5DPZKN

pith:2011:NX5DPZKNM5IIDZ3M6GEIOPESXB

not attested not anchored not stored refs pending

Measurement of the gas-flow reduction factor of the KATRIN DPS2-F differential pumping section

A. Kosmider, A. Windberger (Karlsruhe Institute of Technology, B. Bornschein, G. Drexlin, Germany), Karlsruhe, K. Schloesser, L. Bornschein, S. Lukic

arxiv:1107.0220 v2 · 2011-07-01 · physics.ins-det · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NX5DPZKNM5IIDZ3M6GEIOPESXB}

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	2026-05-18T04:09:54.471448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dfa37e54d675081e76cf188873c92b85117feff6698e40eb76b5fa0261f98a1

Aliases

arxiv: 1107.0220 · arxiv_version: 1107.0220v2 · doi: 10.48550/arxiv.1107.0220 · pith_short_12: NX5DPZKNM5II · pith_short_16: NX5DPZKNM5IIDZ3M · pith_short_8: NX5DPZKN

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/NX5DPZKNM5IIDZ3M6GEIOPESXB \
  | 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: 6dfa37e54d675081e76cf188873c92b85117feff6698e40eb76b5fa0261f98a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9358184db42a06ff56025115998e51e79bdba1a337d12f6b7c37dc410767893e",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2011-07-01T13:16:02Z",
    "title_canon_sha256": "be1c57b70d2b5425f58495fd7ef8f720e20dfa0f574bcd716cb520859134e4cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0220",
    "kind": "arxiv",
    "version": 2
  }
}