Pith Number

pith:QYJRJCD5

pith:2018:QYJRJCD5AES6ZYSAETOSYZL42S

not attested not anchored not stored refs pending

Intrinsic and observed dual AGN fractions from major mergers

A. Del Olmo, C. Ramos Almeida, G. Valent\'i-Rojas, I. M\'arquez, J.D. Perea, J.L. Tous, J.M. Solanes

arxiv:1807.01490 v2 · 2018-07-04 · 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{QYJRJCD5AES6ZYSAETOSYZL42S}

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	2026-05-17T23:48:23.852423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

861314887d0125ece24024dd2c657cd49b0067e09675d79605be17bf7e877ec8

Aliases

arxiv: 1807.01490 · arxiv_version: 1807.01490v2 · doi: 10.48550/arxiv.1807.01490 · pith_short_12: QYJRJCD5AES6 · pith_short_16: QYJRJCD5AES6ZYSA · pith_short_8: QYJRJCD5

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/QYJRJCD5AES6ZYSAETOSYZL42S \
  | 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: 861314887d0125ece24024dd2c657cd49b0067e09675d79605be17bf7e877ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f2ed62678e261ba9b19c48fd4a5616174b4510cf871f1842d3a343dc5ad756e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-04T09:11:31Z",
    "title_canon_sha256": "0f9d27ebb8ddfe2352925da8161fd7f3df0bb2ab4b601960e142f1df832448a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01490",
    "kind": "arxiv",
    "version": 2
  }
}