Pith Number

pith:VZXRHTAU

pith:2024:VZXRHTAU5I4KLSN36ATSIQIQ4N

not attested not anchored not stored refs pending

Measuring the Virial Factor in SDSS DR7 AGNs with Redshifted H$\beta$ and H$\alpha$ Broad Emission Lines

Hai-Cheng Feng, H. T. Liu, H. Z. Li, J. M. Bai, Sha-Sha Li

arxiv:2401.02612 v1 · 2024-01-05 · 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{VZXRHTAU5I4KLSN36ATSIQIQ4N}

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	2026-07-05T07:49:17.121345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae6f13cc14ea38a5c9bbf027244110e3460080da89839be547a7c411b8e6363b

Aliases

arxiv: 2401.02612 · arxiv_version: 2401.02612v1 · doi: 10.48550/arxiv.2401.02612 · pith_short_12: VZXRHTAU5I4K · pith_short_16: VZXRHTAU5I4KLSN3 · pith_short_8: VZXRHTAU

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/VZXRHTAU5I4KLSN36ATSIQIQ4N \
  | 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: ae6f13cc14ea38a5c9bbf027244110e3460080da89839be547a7c411b8e6363b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e8d5f965c3f29d55a306a810ca35fb5577fad3f8317db06148b87f01c93fc1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-01-05T03:05:41Z",
    "title_canon_sha256": "355774e1c13a1fb691acb51c934d72dcadeb8b81d6fbced86183ed5187a764b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.02612",
    "kind": "arxiv",
    "version": 1
  }
}