Pith Number

pith:R5Z25NGB

pith:2017:R5Z25NGBBPOWH2CT4FBZOZXSLR

not attested not anchored not stored refs pending

PURIFYing real radio interferometric observations

Alexandru Onose, Jason D. McEwen, Luke Pratley, Mayeul d'Avezac, Rafael E. Carrillo, Yves Wiaux

arxiv:1702.06800 v1 · 2017-02-22 · 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{R5Z25NGBBPOWH2CT4FBZOZXSLR}

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	2026-05-18T00:50:10.417917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f73aeb4c10bdd63e853e1439766f25c62a45c3edf5383ae52211ee6b647fcbd

Aliases

arxiv: 1702.06800 · arxiv_version: 1702.06800v1 · doi: 10.48550/arxiv.1702.06800 · pith_short_12: R5Z25NGBBPOW · pith_short_16: R5Z25NGBBPOWH2CT · pith_short_8: R5Z25NGB

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/R5Z25NGBBPOWH2CT4FBZOZXSLR \
  | 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: 8f73aeb4c10bdd63e853e1439766f25c62a45c3edf5383ae52211ee6b647fcbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e9b7579f31c68acfe46e8eff65a4b75e0f4f55e29ef5a4f9795933269c7124a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-02-22T13:59:45Z",
    "title_canon_sha256": "f5c3b74f1ad0c7078f379d2235408238ec639e65f5b10930b29bb24d4528456f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06800",
    "kind": "arxiv",
    "version": 1
  }
}