pith. sign in
Pith Number

pith:SHPVMJAC

pith:2019:SHPVMJACZNYHGRT3HV2W6EJPJN
not attested not anchored not stored refs pending

Integrated collinear refractive index sensor with Ge PIN photodiodes

Hironaga Uchida, Inga A. Fischer, J\"org Schulze, Lion Augel, Roman K\"orner, Stefan Bechler, Yuma Kawaguchi

arxiv:1902.01074 v1 · 2019-02-04 · physics.ins-det

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SHPVMJACZNYHGRT3HV2W6EJPJN}

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 2026-05-17T23:54:49.740430Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

91df562402cb7073467b3d756f112f4b7d8531335880623d7686c24ddce17a81

Aliases

arxiv: 1902.01074 · arxiv_version: 1902.01074v1 · doi: 10.48550/arxiv.1902.01074 · pith_short_12: SHPVMJACZNYH · pith_short_16: SHPVMJACZNYHGRT3 · pith_short_8: SHPVMJAC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SHPVMJACZNYHGRT3HV2W6EJPJN \
  | 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: 91df562402cb7073467b3d756f112f4b7d8531335880623d7686c24ddce17a81
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fd64386817ae949899b5507ee8d6106ea144bd7e1d8402efd62376cc3eb073bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-02-04T08:14:30Z",
    "title_canon_sha256": "f02c9f3612bd288a39238685bb04f6c0cb1ae17c4e718503734213b563f0c32a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01074",
    "kind": "arxiv",
    "version": 1
  }
}