Pith Number

pith:OGK2UQY7

pith:2019:OGK2UQY7CCVD6ZMTZ7NTUFOB7Q

not attested not anchored not stored refs pending

Status of the KATRIN neutrino mass experiment

Yung-Ruey Yen

arxiv:1906.10168 v2 · 2019-06-24 · nucl-ex · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGK2UQY7CCVD6ZMTZ7NTUFOB7Q}

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	2026-05-17T23:41:07.462617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7195aa431f10aa3f6593cfdb3a15c1fc090551e9af01d1af4256484c5a36243e

Aliases

arxiv: 1906.10168 · arxiv_version: 1906.10168v2 · doi: 10.48550/arxiv.1906.10168 · pith_short_12: OGK2UQY7CCVD · pith_short_16: OGK2UQY7CCVD6ZMT · pith_short_8: OGK2UQY7

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/OGK2UQY7CCVD6ZMTZ7NTUFOB7Q \
  | 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: 7195aa431f10aa3f6593cfdb3a15c1fc090551e9af01d1af4256484c5a36243e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15dbc5fb0883a7a347e8f184afd619bae12646be84cd7e2c7d8c1fc7845b87c4",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2019-06-24T18:53:25Z",
    "title_canon_sha256": "fc3f883351ff995197ef1dcd3cd3be977c64a693005a617273c9de81f85d8cc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10168",
    "kind": "arxiv",
    "version": 2
  }
}