Pith Number

pith:23K5K6AX

pith:2011:23K5K6AXHISIXZRQCDVSPU5VNH

not attested not anchored not stored refs pending

The Ultraviolet-to-Mid-Infrared Spectral Energy Distribution of Weak Emission Line Quasars

(10) Princeton U.), (2) UCSD, 3), (3) Center for Galaxy Evolution Fellow, (4) U. Arizona, (5) U. Washington, (6) Penn State U., 7), (7) Penn State U. - Institute for Gravitation, (8) U. Amsterdam, (9) Drexel U., Aleksandar M. Diamond-Stanic (2, Donald P. Schneider (6), Gordon T. Richards (9), Michael A. Strauss (10) ((1) U. North Texas, Ohad Shemmer (1), Richard M. Plotkin (8), Ryan A. Lane (1), Scott F. Anderson (5), the Cosmos, W.N. Brandt (6, Xiaohui Fan (4)

arxiv:1109.5123 v1 · 2011-09-23 · astro-ph.CO

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

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	2026-05-18T02:00:25.894677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d5d578173a248be63010eb27d3b569d9f2970ea865b31aa5b621326dc63982

Aliases

arxiv: 1109.5123 · arxiv_version: 1109.5123v1 · doi: 10.48550/arxiv.1109.5123 · pith_short_12: 23K5K6AXHISI · pith_short_16: 23K5K6AXHISIXZRQ · pith_short_8: 23K5K6AX

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/23K5K6AXHISIXZRQCDVSPU5VNH \
  | 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: d6d5d578173a248be63010eb27d3b569d9f2970ea865b31aa5b621326dc63982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dae24aea5f5cb0671c0dc0053c10befad512b5366e339efb9eeb89074d635ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-23T16:27:42Z",
    "title_canon_sha256": "e1f09d0a9923eccdc3b056ad48f14c6955391c7c0aaba4ad657f6a64d0fed244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5123",
    "kind": "arxiv",
    "version": 1
  }
}