Pith Number

pith:DHI764JC

pith:2018:DHI764JCGEFKOMNWSFO4XOWVE3

not attested not anchored not stored refs pending

The MWA GLEAM 4-Jy (G4Jy) Sample

Anna D. Kapinska, Carole Jackson, Chen Wu, Chris Riseley, Jesse Swan, John S. Morgan, Joseph Callingham, Natasha Hurley-Walker, Nick Seymour, O. Ivy Wong, Paul Hancock, Rajan Chhetri, Randall Wayth, Richard Hunstead, Sarah V. White, Stuart Weston, Thomas M.O. Franzen, Tom Mauch

arxiv:1810.01226 v1 · 2018-10-02 · astro-ph.GA

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	2026-05-18T00:04:18.474354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19d1ff7122310aa731b6915dcbbad526eff3d10633208a625155071b5ef95957

Aliases

arxiv: 1810.01226 · arxiv_version: 1810.01226v1 · doi: 10.48550/arxiv.1810.01226 · pith_short_12: DHI764JCGEFK · pith_short_16: DHI764JCGEFKOMNW · pith_short_8: DHI764JC

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/DHI764JCGEFKOMNWSFO4XOWVE3 \
  | 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: 19d1ff7122310aa731b6915dcbbad526eff3d10633208a625155071b5ef95957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3436252cf81393f267bb96ae7cf78281a5ebc4c40f0bd222235ebaf3ed6d47a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-02T13:21:15Z",
    "title_canon_sha256": "42799eb69dc37832af3405983c59a5854d91222bd7075c2fd22bd0ad2c0b5820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01226",
    "kind": "arxiv",
    "version": 1
  }
}