Pith Number

pith:U3N5DCYA

pith:2019:U3N5DCYAOY23KJPLGWGAKTMPVI

not attested not anchored not stored refs pending

Astro2020 Science White Paper: Do Supermassive Black Hole Winds Impact Galaxy Evolution?

(10) Space Telescope Science Institute, (11) University of Nevada, (12) University of Maryland, (13) Kyoto University, (14) University of Bologna, (15) Princeton University), 2, (2) NASA/GSFC, 3, (3) University of Rome Tor Vergata, 4), (4) INAF-OAR, 5), (5) INAF-OAS, (6) Istituto de Fisica de Cantabria, (7) College of Charleston, (8) James Madison University, (9) ESA, Baltimore County, College Park, D. Kazanas (2), D. Proga (11), F. Carrera (6), F. Tombesi (1, G. Chartas (7), G. Kriss (10), K. Fukumura (8), Las Vegas, M. Brusa (14, M. Cappi (5), M. Gaspari (15) ((1) University of Maryland, M. Guainazzi (9), S. Veilleux (1), T. J. Turner (12), Y. Ueda (13)

arxiv:1903.07664 v1 · 2019-03-18 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3N5DCYAOY23KJPLGWGAKTMPVI}

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	2026-05-17T23:50:54.396038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6dbd18b007635b525eb358c054d8faa117856be088f7d12664f151dc87713fd

Aliases

arxiv: 1903.07664 · arxiv_version: 1903.07664v1 · doi: 10.48550/arxiv.1903.07664 · pith_short_12: U3N5DCYAOY23 · pith_short_16: U3N5DCYAOY23KJPL · pith_short_8: U3N5DCYA

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/U3N5DCYAOY23KJPLGWGAKTMPVI \
  | 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: a6dbd18b007635b525eb358c054d8faa117856be088f7d12664f151dc87713fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f0808454c8c37fd6442851e70d2bb6946ea1d99a934ea5e231f2f2606cbd28f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-18T18:41:03Z",
    "title_canon_sha256": "3e5af15924d7c66c2dd0d3be9c7bdf4ac1f7705d4b454e8bf02a6c247e2dccea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07664",
    "kind": "arxiv",
    "version": 1
  }
}