Pith Number

pith:4PAP7DHG

pith:2020:4PAP7DHGKM4HMP7QQ2PNGLFFCJ

not attested not anchored not stored refs pending

A broadband X-ray study of a sample of AGNs with [OIII] measured inclinations

M. Ajello, M. Balokovic, S. Marchesi, T. Fischer, X. Zhao

arxiv:2003.12190 v2 · 2020-03-27 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PAP7DHGKM4HMP7QQ2PNGLFFCJ}

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	2026-07-05T01:02:13.394523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3c0ff8ce65338763ff0869ed32ca51247e181a3013d03c3d210f9e63d19fb83

Aliases

arxiv: 2003.12190 · arxiv_version: 2003.12190v2 · doi: 10.48550/arxiv.2003.12190 · pith_short_12: 4PAP7DHGKM4H · pith_short_16: 4PAP7DHGKM4HMP7Q · pith_short_8: 4PAP7DHG

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/4PAP7DHGKM4HMP7QQ2PNGLFFCJ \
  | 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: e3c0ff8ce65338763ff0869ed32ca51247e181a3013d03c3d210f9e63d19fb83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "357a2cd9492d29457c652884386bd83f4ad220d247bd562f0013ffef78c45501",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-27T00:27:52Z",
    "title_canon_sha256": "69da3a899b3e5e92f05014dd26e0f9124bc548c32d9ec2f954d87daf369dcae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12190",
    "kind": "arxiv",
    "version": 2
  }
}