Pith Number

pith:EWB7HS3W

pith:2014:EWB7HS3WVJHW2S7XMUOGRNBXLG

not attested not anchored not stored refs pending

A Sustainable approach to large ICT Science based infrastructures; the case for Radio Astronomy

Albert-Jan Boonstra, Arnold van Ardenne, Domingos Barbosa, Joao Paulo Barraca, Juande de Santander-Vela, Lourdes Verdes-Montenegro, Rui Aguiar

arxiv:1402.2783 v2 · 2014-02-12 · astro-ph.IM · physics.ins-det · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWB7HS3WVJHW2S7XMUOGRNBXLG}

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	2026-05-18T00:57:52.232596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2583f3cb76aa4f6d4bf7651c68b437598d9e52de35c65c3f51ddc8bafafc005c

Aliases

arxiv: 1402.2783 · arxiv_version: 1402.2783v2 · doi: 10.48550/arxiv.1402.2783 · pith_short_12: EWB7HS3WVJHW · pith_short_16: EWB7HS3WVJHW2S7X · pith_short_8: EWB7HS3W

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/EWB7HS3WVJHW2S7XMUOGRNBXLG \
  | 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: 2583f3cb76aa4f6d4bf7651c68b437598d9e52de35c65c3f51ddc8bafafc005c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0848440d22d746210f15c6c74bcfefb40e52bc18b588d15cfba1450547dfb98",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-02-12T10:53:46Z",
    "title_canon_sha256": "be5f526052c975050fe5b26aec8bfdef26caff3377aa3d2538a2f088440843ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2783",
    "kind": "arxiv",
    "version": 2
  }
}