Pith Number

pith:YET6HVXQ

pith:2019:YET6HVXQHQYV5EQVV32VQMB7LC

not attested not anchored not stored refs pending

Secularly powered outflows from AGN: the dominance of non-merger driven supermassive black hole growth

Brooke Simmons, Chris Lintott, Jesse Shanahan, Rebecca Smethurst

arxiv:1909.01355 v1 · 2019-09-03 · astro-ph.GA · 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{YET6HVXQHQYV5EQVV32VQMB7LC}

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	2026-07-05T00:06:57.299403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c127e3d6f03c315e9215aef558303f58a15c8f3e27b9969870adbc8aca6d9ae2

Aliases

arxiv: 1909.01355 · arxiv_version: 1909.01355v1 · doi: 10.48550/arxiv.1909.01355 · pith_short_12: YET6HVXQHQYV · pith_short_16: YET6HVXQHQYV5EQV · pith_short_8: YET6HVXQ

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/YET6HVXQHQYV5EQVV32VQMB7LC \
  | 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: c127e3d6f03c315e9215aef558303f58a15c8f3e27b9969870adbc8aca6d9ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5cf738ef3152621fc017d4da9413d3845757658c18944291beaf21e4d84b54",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-03T18:00:01Z",
    "title_canon_sha256": "748a80af99b734ad9ae496ccec2a9f8833d9d690a52d00410b0251d6536543e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01355",
    "kind": "arxiv",
    "version": 1
  }
}