Pith Number

pith:UJAUW37P

pith:2016:UJAUW37PRHP7UU3MOGV6JSHRB5

not attested not anchored not stored refs pending

From galaxy-scale fueling to nuclear-scale feedback: the merger-state of radio galaxies 3C293, 3C305 & 4C12.50

(2) ASTRON, 3), 3) ((1) Centro de Astrobiologia (CSIC-INTA), (3) Kapteyn Inst., (4) KASI, (5) Univ. Canterbury, (6) Univ. Sheffield, (7) Univ. Sydney, 8), (8) CAASTRO), Bjorn Emonts (1), Clive Tadhunter (6), Elizabeth Mahony (7, Erik Brogt (5), Jeff Hodgson (4), Montserrat Villar-Martin (1), Raffaella Morganti (2, Tom Oosterloo (2

arxiv:1609.06539 v1 · 2016-09-21 · 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	2026-05-18T00:56:19.401968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2414b6fef89dffa536c71abe4c8f10f6239093b089e93999ce9caec8cbf9fb7

Aliases

arxiv: 1609.06539 · arxiv_version: 1609.06539v1 · doi: 10.48550/arxiv.1609.06539 · pith_short_12: UJAUW37PRHP7 · pith_short_16: UJAUW37PRHP7UU3M · pith_short_8: UJAUW37P

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/UJAUW37PRHP7UU3MOGV6JSHRB5 \
  | 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: a2414b6fef89dffa536c71abe4c8f10f6239093b089e93999ce9caec8cbf9fb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5fac0ae2f9dd99dcb2c5d13d73be669eb7fcb7174f6c5330fec11d857e85712",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-21T13:01:41Z",
    "title_canon_sha256": "20258d205e168899d3f459012e397a04647f85121d040ff9c9a10e8a9d95eee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06539",
    "kind": "arxiv",
    "version": 1
  }
}