Pith Number

pith:MAEXMUDC

pith:2017:MAEXMUDCK3SPEVBOBJGHTHE632

not attested not anchored not stored refs pending

Luminous and obscured quasars and their host galaxies

Agnese Del Moro, Dale D. Kocevski, Daniel H. McIntosh, David M. Alexander, Emanuele Daddi, Flora Stanley, Franz E. Bauer

arxiv:1712.07250 v1 · 2017-12-19 · 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{MAEXMUDCK3SPEVBOBJGHTHE632}

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	2026-05-18T00:27:35.066044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

600976506256e4f2542e0a4c799c9ede99c077c8e52edca84ff490da83c191ca

Aliases

arxiv: 1712.07250 · arxiv_version: 1712.07250v1 · doi: 10.48550/arxiv.1712.07250 · pith_short_12: MAEXMUDCK3SP · pith_short_16: MAEXMUDCK3SPEVBO · pith_short_8: MAEXMUDC

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/MAEXMUDCK3SPEVBOBJGHTHE632 \
  | 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: 600976506256e4f2542e0a4c799c9ede99c077c8e52edca84ff490da83c191ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95fa81aa4cae9d34331bed436b4a26b21c21d6e2c7923522f8f595bbf6ad0d35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-19T22:47:49Z",
    "title_canon_sha256": "496234bc41975dcb95fb344099fdd10fda8955eb74b5e3ef68003cea5582ca5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07250",
    "kind": "arxiv",
    "version": 1
  }
}