Pith Number

pith:AV6DXUCJ

pith:2016:AV6DXUCJ4VUPFSVGOWX3OEDCY4

not attested not anchored not stored refs pending

The African Very Long Baseline Interferometry Network:The Ghana Antenna Conversion

A. Loots, A. Mapunda, A. Moseki, A.W. Pollak, B. van Niekerk, C. Humphreys, C. J. Copley, C. Tong, F. Ebrahim, G. Nicolson, G. Taylor, J.F.H. Quick, J. Ludick, J. Smith, K. Cloete, K. Maake, K. Rosie, L. Combrinck, M. Manzini, N. Mogakwe, N. Qwabe, N. Royi, O. Toruvanda, P. Pretorius, R. Maganane, R. Majinjiva, S. Bangani, S. Gioio, S. Schietekat, V. Thondikulam, W. Walbrugh, W. Zeeman

arxiv:1608.02187 v1 · 2016-08-07 · astro-ph.IM

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

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	2026-05-18T01:09:40.792931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

057c3bd049e568f2caa675afb71062c7097c6290e016cb84d55711e2ab15ea58

Aliases

arxiv: 1608.02187 · arxiv_version: 1608.02187v1 · doi: 10.48550/arxiv.1608.02187 · pith_short_12: AV6DXUCJ4VUP · pith_short_16: AV6DXUCJ4VUPFSVG · pith_short_8: AV6DXUCJ

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/AV6DXUCJ4VUPFSVGOWX3OEDCY4 \
  | 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: 057c3bd049e568f2caa675afb71062c7097c6290e016cb84d55711e2ab15ea58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b628c4f03982fabedcb651b7d823bd4e4248adf38a14930ba9e6c2abdc09c41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-08-07T06:34:37Z",
    "title_canon_sha256": "ee32d3550306c86519bae79998e39679ffdb7bf5d9f4ad895ef60ffd5422af56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02187",
    "kind": "arxiv",
    "version": 1
  }
}