Pith Number

pith:MDCQHU3Z

pith:2019:MDCQHU3Z4OXFMRMUDYQOVKKW5I

not attested not anchored not stored refs pending

Inverse Compton scattering of starlight in the kiloparsec-scale jet in Centaurus A: The origin of excess TeV $\gamma$-ray emission

Jun Kataoka, Kazuhisa Tanada, Yoshiyuki Inoue

arxiv:1905.07055 v1 · 2019-05-16 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDCQHU3Z4OXFMRMUDYQOVKKW5I}

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	2026-07-04T23:51:42.990282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60c503d379e3ae5645941e20eaa956ea027ba9b635e1650197503cdd4a6890c9

Aliases

arxiv: 1905.07055 · arxiv_version: 1905.07055v1 · doi: 10.48550/arxiv.1905.07055 · pith_short_12: MDCQHU3Z4OXF · pith_short_16: MDCQHU3Z4OXFMRMU · pith_short_8: MDCQHU3Z

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/MDCQHU3Z4OXFMRMUDYQOVKKW5I \
  | 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: 60c503d379e3ae5645941e20eaa956ea027ba9b635e1650197503cdd4a6890c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa8fc6c53d1ff2c3372e23f42af7c366fd88e94e9fe652df7edb869746694e7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-16T23:00:08Z",
    "title_canon_sha256": "46d9490b00357693501f414b6f45a4788b5be583e4349b34abfc024f16f8659c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07055",
    "kind": "arxiv",
    "version": 1
  }
}