Pith Number

pith:VWBZQBBN

pith:2018:VWBZQBBNLZT6FJX7ABRR4QAQDL

not attested not anchored not stored refs pending

On the slow quenching of M* galaxies: heavily-obscured AGNs clarify the picture

Marcin Sawicki, Nicola Malavasi, Shruti Tripathi, St\'ephane Arnouts, Thibaud Moutard

arxiv:1812.05216 v7 · 2018-12-13 · 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{VWBZQBBNLZT6FJX7ABRR4QAQDL}

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	2026-07-05T01:10:54.570000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8398042d5e67e2a6ff00631e40101ac345a9e5642f9b4e0cadff692919f339

Aliases

arxiv: 1812.05216 · arxiv_version: 1812.05216v7 · doi: 10.48550/arxiv.1812.05216 · pith_short_12: VWBZQBBNLZT6 · pith_short_16: VWBZQBBNLZT6FJX7 · pith_short_8: VWBZQBBN

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/VWBZQBBNLZT6FJX7ABRR4QAQDL \
  | 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: ad8398042d5e67e2a6ff00631e40101ac345a9e5642f9b4e0cadff692919f339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad85cffed543cfbea9b579cd474eebb26b6d99b977e08525dc77e19f5a0de37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-13T01:10:31Z",
    "title_canon_sha256": "14ff3ee2b1913872fe82c68bc5405e243e3699e1780559f22654bfa56a111af4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05216",
    "kind": "arxiv",
    "version": 7
  }
}