Pith Number

pith:3CMNCIBH

pith:2018:3CMNCIBHRLP2E5ABTZGAZMB2E6

not attested not anchored not stored refs pending

AGN mass estimates in large spectroscopic surveys: the effect of host galaxy light

Giorgio Calderone, Ludovica Varisco, Massimo Dotti, Tullia Sbarrato

arxiv:1803.08504 v1 · 2018-03-22 · 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{3CMNCIBHRLP2E5ABTZGAZMB2E6}

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	2026-05-18T00:02:35.374663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d898d120278adfa274019e4c0cb03a278623fc1fc7d8f8e6a5ed0c3d222242f3

Aliases

arxiv: 1803.08504 · arxiv_version: 1803.08504v1 · doi: 10.48550/arxiv.1803.08504 · pith_short_12: 3CMNCIBHRLP2 · pith_short_16: 3CMNCIBHRLP2E5AB · pith_short_8: 3CMNCIBH

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/3CMNCIBHRLP2E5ABTZGAZMB2E6 \
  | 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: d898d120278adfa274019e4c0cb03a278623fc1fc7d8f8e6a5ed0c3d222242f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd77ae14c06efff3c3850589b95b08727e152bc41c7a2ecbf7342de44ae76a4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-22T18:00:00Z",
    "title_canon_sha256": "3f2c2371a9a842d587aea9783183092e7abb70686267b97928e2c1a884935236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08504",
    "kind": "arxiv",
    "version": 1
  }
}