Pith Number

pith:LNWLOUWY

pith:2012:LNWLOUWYH7BIBPC74RKE2PHN5B

not attested not anchored not stored refs pending

Accretion Disk Temperatures of QSOs: Constraints from the Emission Lines

A. C. Stevens, E. W. Bonning, G. A. Shields, S. Salviander

arxiv:1210.6997 v1 · 2012-10-25 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNWLOUWYH7BIBPC74RKE2PHN5B}

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	2026-05-18T01:53:37.432278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b6cb752d83fc280bc5fe4544d3cede85b431dee98cb9d2403b93bcf875a584f

Aliases

arxiv: 1210.6997 · arxiv_version: 1210.6997v1 · doi: 10.48550/arxiv.1210.6997 · pith_short_12: LNWLOUWYH7BI · pith_short_16: LNWLOUWYH7BIBPC7 · pith_short_8: LNWLOUWY

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/LNWLOUWYH7BIBPC74RKE2PHN5B \
  | 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: 5b6cb752d83fc280bc5fe4544d3cede85b431dee98cb9d2403b93bcf875a584f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39c72f47daf4f3d22b14f9026bf73870c8f0a5b0ae4fc7ca55e62b50e1dd2739",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-25T20:39:00Z",
    "title_canon_sha256": "531b3548b7ed2a2b3ba956a1ec11e3f32342595cba7143749bf791d9f9500434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6997",
    "kind": "arxiv",
    "version": 1
  }
}