Pith Number

pith:EL5MKB3X

pith:2017:EL5MKB3XSUVXADL3ZCIYR65URA

not attested not anchored not stored refs pending

The Extremely Luminous Quasar Survey (ELQS) in the SDSS footprint I.: Infrared Based Candidate Selection

Ian. D. McGreer, Jan-Torge Schindler, Jin Wu, Linhua Jiang, Qian Yang, Richard Green, Xiaohui Fan

arxiv:1712.01205 v1 · 2017-12-04 · 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{EL5MKB3XSUVXADL3ZCIYR65URA}

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	2026-05-18T00:27:41.452323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22fac50777952b700d7bc89188fbb488176af4019bf053c847746b6208ca8ef5

Aliases

arxiv: 1712.01205 · arxiv_version: 1712.01205v1 · doi: 10.48550/arxiv.1712.01205 · pith_short_12: EL5MKB3XSUVX · pith_short_16: EL5MKB3XSUVXADL3 · pith_short_8: EL5MKB3X

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/EL5MKB3XSUVXADL3ZCIYR65URA \
  | 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: 22fac50777952b700d7bc89188fbb488176af4019bf053c847746b6208ca8ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4a4b26f2b3b4337d9a359891022464981a03673d144b7348abbfb55ee144d27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-04T17:13:09Z",
    "title_canon_sha256": "90aeec797157579133b0aba7f75c11a298408f79bbe43064b91c112ecd6f5f70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01205",
    "kind": "arxiv",
    "version": 1
  }
}