Pith Number

pith:SA6SSFPB

pith:2019:SA6SSFPBSJEG4NKWJC74KZYSNQ

not attested not anchored not stored refs pending

A near-infrared study of the multi-phase outflow in the type-2 quasar J1509+0434

Carlos Gonzalez-Fernandez, Claudia Cicone, Clive N. Tadhunter, Cristina Ramos Almeida, Jose A. Acosta-Pulido, Mateo Fernandez-Torreiro

arxiv:1905.06288 v1 · 2019-05-15 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SA6SSFPBSJEG4NKWJC74KZYSNQ}

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	2026-05-17T23:39:53.859538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

903d2915e192486e355648bfc567126c35e1339b21e122567a9dbcdd8cbd4125

Aliases

arxiv: 1905.06288 · arxiv_version: 1905.06288v1 · doi: 10.48550/arxiv.1905.06288 · pith_short_12: SA6SSFPBSJEG · pith_short_16: SA6SSFPBSJEG4NKW · pith_short_8: SA6SSFPB

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/SA6SSFPBSJEG4NKWJC74KZYSNQ \
  | 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: 903d2915e192486e355648bfc567126c35e1339b21e122567a9dbcdd8cbd4125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8014603b76b7756ac6c3da5430df34b3ccca091f48647966c85bd6c95a565a95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-15T16:45:35Z",
    "title_canon_sha256": "5f6a7e5a830e1ab0d81637c55b6630b9120d5f4f2d23818c75bd8109909c07aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06288",
    "kind": "arxiv",
    "version": 1
  }
}