Pith Number

pith:ZSJ3LS3R

pith:2019:ZSJ3LS3R2KQZBNLTQXPHRDWHHY

not attested not anchored not stored refs pending

Commissioning and Performance of CHEC-S -- a compact high-energy camera for the Cherenkov Telescope Array

Jason John Watson, Justus Zorn (for the CTA GCT project)

arxiv:1907.09252 v1 · 2019-07-22 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSJ3LS3R2KQZBNLTQXPHRDWHHY}

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	2026-05-17T23:39:59.730979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc93b5cb71d2a190b57385de788ec73e335da5eb0d214ab0da2fb5ed48f83b84

Aliases

arxiv: 1907.09252 · arxiv_version: 1907.09252v1 · doi: 10.48550/arxiv.1907.09252 · pith_short_12: ZSJ3LS3R2KQZ · pith_short_16: ZSJ3LS3R2KQZBNLT · pith_short_8: ZSJ3LS3R

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/ZSJ3LS3R2KQZBNLTQXPHRDWHHY \
  | 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: cc93b5cb71d2a190b57385de788ec73e335da5eb0d214ab0da2fb5ed48f83b84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f811015754bd10bec89de807165f25d3d5a11ff7d5003255d0f19d410ca1c8d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-22T12:06:39Z",
    "title_canon_sha256": "30c69a70233d2fb6ee93d44dea4927adbd00d387ca427742b92f0d98bfda58d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09252",
    "kind": "arxiv",
    "version": 1
  }
}