Pith Number

pith:BBOSKGCH

pith:2018:BBOSKGCHAON7J6FMOOOWRTIPSV

not attested not anchored not stored refs pending

Luminous WISE-selected Obscured, Unobscured, and Red Quasars in Stripe 82

C. B. Hundal, C. M. Urry, D. Stern, E. Glikman, E. L. Gates, H. Daniels-Koch, L. Lovdal, M. Crnogorcevic, M. J. Graham, M. Lacy, S. G. Djorgovski, S. LaMassa, S. Murray, T. Urrutia

arxiv:1805.06961 v1 · 2018-05-17 · astro-ph.GA · 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{BBOSKGCHAON7J6FMOOOWRTIPSV}

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	2026-05-18T00:10:37.513433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

085d251847039bf4f8ac739d68cd0f957dca0258e1790b256e0a94862652059d

Aliases

arxiv: 1805.06961 · arxiv_version: 1805.06961v1 · doi: 10.48550/arxiv.1805.06961 · pith_short_12: BBOSKGCHAON7 · pith_short_16: BBOSKGCHAON7J6FM · pith_short_8: BBOSKGCH

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/BBOSKGCHAON7J6FMOOOWRTIPSV \
  | 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: 085d251847039bf4f8ac739d68cd0f957dca0258e1790b256e0a94862652059d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc6f475e0c5a29c309e538b5ea29df0e6d7726b980a8e9035c11d9425cf850ca",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-17T20:35:21Z",
    "title_canon_sha256": "69a7150ebb5652898929ddda30466405f20ca4c571f546ab1bfc25cc1e6f9ed6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06961",
    "kind": "arxiv",
    "version": 1
  }
}