Pith Number

pith:VWUSBUJU

pith:2017:VWUSBUJUB7LWMMU4PNAPD6IVOA

not attested not anchored not stored refs pending

Radio Galaxy Zoo: A Search for Hybrid Morphology Radio Galaxies

A. D. Kapinska, A. R. Lopez-Sanchez, B. Simmons, C. J. Lintott, E. Middelberg, F. De Gasperin, H. Andernach, I. Terentev, J. K. Banfield, K. Schawinski, K. W. Willett, L. Rudnick, L. Storer, N. Seymour, O. I. Wong, R. P. Norris, S. S. Shabala

arxiv:1711.09611 v1 · 2017-11-27 · astro-ph.GA · astro-ph.CO

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	2026-05-18T00:28:10.076911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ada920d1340fd766329c7b40f1f915702674d684c852c17fd66fd5975f3c9cff

Aliases

arxiv: 1711.09611 · arxiv_version: 1711.09611v1 · doi: 10.48550/arxiv.1711.09611 · pith_short_12: VWUSBUJUB7LW · pith_short_16: VWUSBUJUB7LWMMU4 · pith_short_8: VWUSBUJU

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/VWUSBUJUB7LWMMU4PNAPD6IVOA \
  | 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: ada920d1340fd766329c7b40f1f915702674d684c852c17fd66fd5975f3c9cff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67d2bdbc99b4d40672dc9b50392baf429645a348754ea6e698c47446b1b6eeef",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-27T10:32:13Z",
    "title_canon_sha256": "f79f6e44890b8bcfe295ea0c1e94f52d0dc866a63c53ce5915faa7aa53985966"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09611",
    "kind": "arxiv",
    "version": 1
  }
}