Pith Number

pith:LWUYHBZ4

pith:2018:LWUYHBZ4CLTEFZ6U6CLTUJXRJ2

not attested not anchored not stored refs pending

Optimization of the light intensity for Photodetectors calibration

A. Rybnikov, A. Sotnikov, N. Anfimov

arxiv:1802.05437 v2 · 2018-02-15 · 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{LWUYHBZ4CLTEFZ6U6CLTUJXRJ2}

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	2026-05-17T23:42:30.847233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5da983873c12e642e7d4f0973a26f14ea9df168e53617fc1108b24182f85602f

Aliases

arxiv: 1802.05437 · arxiv_version: 1802.05437v2 · doi: 10.48550/arxiv.1802.05437 · pith_short_12: LWUYHBZ4CLTE · pith_short_16: LWUYHBZ4CLTEFZ6U · pith_short_8: LWUYHBZ4

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/LWUYHBZ4CLTEFZ6U6CLTUJXRJ2 \
  | 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: 5da983873c12e642e7d4f0973a26f14ea9df168e53617fc1108b24182f85602f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01d2ccba9468115154d88807e445d776a89a8984fda9705ce28affdb8442c003",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-02-15T08:53:36Z",
    "title_canon_sha256": "4731bad72a06b21778c22be6cb409d1facab5e61f81eea45a8172e6f522d7f5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05437",
    "kind": "arxiv",
    "version": 2
  }
}