Pith Number

pith:4J5SOJUJ

pith:2018:4J5SOJUJZQQF2XDGKGYIEY4QS4

not attested not anchored not stored refs pending

Development in Astronomy and Space Science in Africa

Abdissa Yilma, Alemiye Mamo, Bonaventure Okere, David Baratoux, Edward Jurua, Ernst van Groningen, Jamal Mimouni, Kevin Govender, Michael Backes, Michael Bode, Mirjana Povi\'c, Nana A. Browne Klutse, Paul Baki, Pheneas Nkundabakura, Phil Charles, Prospery C. Simpemba, Sivuyile Manxoyi, Solomon Belay Tessema, Somaya Saad, Takalani Nemaungani, Tefera Walwa, Vanessa McBride, Zouhair Benkhaldoun

arxiv:1807.01722 v1 · 2018-07-04 · 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{4J5SOJUJZQQF2XDGKGYIEY4QS4}

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.

Cited by

1 paper in Pith

Millimeter-wave Monitoring of Active Galactic Nuclei with the Africa Millimetre Telescope

Receipt and verification

First computed	2026-05-18T00:11:28.775667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e27b272689cc205d5c6651b08263909719acf84b8141ced0e6cd5260790aa446

Aliases

arxiv: 1807.01722 · arxiv_version: 1807.01722v1 · doi: 10.48550/arxiv.1807.01722 · pith_short_12: 4J5SOJUJZQQF · pith_short_16: 4J5SOJUJZQQF2XDG · pith_short_8: 4J5SOJUJ

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/4J5SOJUJZQQF2XDGKGYIEY4QS4 \
  | 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: e27b272689cc205d5c6651b08263909719acf84b8141ced0e6cd5260790aa446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dfaec967f9e265c59699f97e841bf0e2e7d8fdd4929669dfa63d7960ae25916",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-04T18:01:57Z",
    "title_canon_sha256": "139f4ca92d05c57975754eb4933dcff47becfcec812e314cac212eeedf8c597d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01722",
    "kind": "arxiv",
    "version": 1
  }
}