Pith Number

pith:HTZNNVD6

pith:2019:HTZNNVD6BQHEXPMM5Q2COUNYFO

not attested not anchored not stored refs pending

Silicon Photomultipliers for Orbital Ultra High Energy Cosmic Ray Observation

A. Haungs, A. Menshikov, JEM-EUSO Collaboration, M. Karus, M. Oehler, M. Renschler, T. Huber, W. Painter

arxiv:1908.09136 v1 · 2019-08-24 · astro-ph.IM · astro-ph.HE · 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{HTZNNVD6BQHEXPMM5Q2COUNYFO}

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	2026-07-04T23:59:37.047737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cf2d6d47e0c0e4bbd8cec342751b82b93537be3f0fe7c18f230968ef8faaaa2

Aliases

arxiv: 1908.09136 · arxiv_version: 1908.09136v1 · doi: 10.48550/arxiv.1908.09136 · pith_short_12: HTZNNVD6BQHE · pith_short_16: HTZNNVD6BQHEXPMM · pith_short_8: HTZNNVD6

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/HTZNNVD6BQHEXPMM5Q2COUNYFO \
  | 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: 3cf2d6d47e0c0e4bbd8cec342751b82b93537be3f0fe7c18f230968ef8faaaa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd75e1342ac3c90766e3e1dfa4a40c01feb3669b8e44d660dae26c296f36d72b",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-08-24T13:29:03Z",
    "title_canon_sha256": "92af4e671e0787ffd6930d6431077bdfc06acb02985c3952a5651660fa3a2533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09136",
    "kind": "arxiv",
    "version": 1
  }
}