Pith Number

pith:NX2DHH2Z

pith:2019:NX2DHH2ZEDUFWLW57VMHG3PSI2

not attested not anchored not stored refs pending

Diffuser Research and Development for Optical Calibration Systems in Hyper-Kamiokande

S. Valder

arxiv:1904.06201 v1 · 2019-04-12 · physics.ins-det · hep-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{NX2DHH2ZEDUFWLW57VMHG3PSI2}

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	2026-05-17T23:48:43.846999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6df4339f5920e85b2eddfd58736df246b33c4ca4f367a7f9f877e2bf8629cae4

Aliases

arxiv: 1904.06201 · arxiv_version: 1904.06201v1 · doi: 10.48550/arxiv.1904.06201 · pith_short_12: NX2DHH2ZEDUF · pith_short_16: NX2DHH2ZEDUFWLW5 · pith_short_8: NX2DHH2Z

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/NX2DHH2ZEDUFWLW57VMHG3PSI2 \
  | 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: 6df4339f5920e85b2eddfd58736df246b33c4ca4f367a7f9f877e2bf8629cae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "244ba381db1db09a9a868fb075ec0b9599677dc76efff2ff6606efa81a811222",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-04-12T12:49:05Z",
    "title_canon_sha256": "6aa5edf8aa7cbd2b8796c37ba72c8170fe3c2e282410ca2cbe99888eb5e2d0f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06201",
    "kind": "arxiv",
    "version": 1
  }
}