Pith Number

pith:LVCRXWTK

pith:2021:LVCRXWTKWPDYQH6ALXCPRKA4O3

not attested not anchored not stored refs pending

AGN Selection Methods Have Profound Impacts on the Distributions of Host Galaxy Properties

Allison Kirkpatrick, Cassandra Hatcher, Dale Kocevski, Emanuele Daddi, Ivan Delvecchio, Mauro Giavalisco, Zhiyuan Ji

arxiv:2107.05640 v2 · 2021-07-12 · 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{LVCRXWTKWPDYQH6ALXCPRKA4O3}

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	2026-07-05T03:51:43.723158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d451bda6ab3c7881fc05dc4f8a81c76ceba91983b052b9ffb115c536604287b

Aliases

arxiv: 2107.05640 · arxiv_version: 2107.05640v2 · doi: 10.48550/arxiv.2107.05640 · pith_short_12: LVCRXWTKWPDY · pith_short_16: LVCRXWTKWPDYQH6A · pith_short_8: LVCRXWTK

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/LVCRXWTKWPDYQH6ALXCPRKA4O3 \
  | 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: 5d451bda6ab3c7881fc05dc4f8a81c76ceba91983b052b9ffb115c536604287b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46ab6ada2eda82a2123da999598e33b47d673ebbeada665e873c51f69388a2da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-12T18:00:01Z",
    "title_canon_sha256": "e7a22099e96c8ec0cb8806af332af144d2d85928c5c7bee659b0be8aa51571e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05640",
    "kind": "arxiv",
    "version": 2
  }
}