Pith Number

pith:AMWJXGXM

pith:2015:AMWJXGXMQWDII6ZH6RCOSEXAU6

not attested not anchored not stored refs pending

Bayesian High-Redshift Quasar Classification from Optical and Mid-IR Photometry

(2) University of Wyoming, (3) Steward Observatory, (4) KIAA, (5) NRAO, (6) Penn State, (7) Skytree, Adam D. Myers (2), Christina M. Peters (1), Coleman M. Krawczyk (1), Gordon T. Richards (1), Greg Chase (1), Ian D. McGreer (3), Inc.), Jonathan R. Trump (6), Linhua Jiang (4), Mark Lacy (5), Nicholas P. Ross (1), Peking University, Ryan N. Riegel (7) ((1) Drexel University, University of Arizona, Xiaohui Fan (3)

arxiv:1507.07788 v1 · 2015-07-28 · 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{AMWJXGXMQWDII6ZH6RCOSEXAU6}

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	2026-05-18T01:30:50.762030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

032c9b9aec8586847b27f444e912e0a7bf9876888327de7120c3f4b2d5ae41c7

Aliases

arxiv: 1507.07788 · arxiv_version: 1507.07788v1 · doi: 10.48550/arxiv.1507.07788 · pith_short_12: AMWJXGXMQWDI · pith_short_16: AMWJXGXMQWDII6ZH · pith_short_8: AMWJXGXM

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/AMWJXGXMQWDII6ZH6RCOSEXAU6 \
  | 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: 032c9b9aec8586847b27f444e912e0a7bf9876888327de7120c3f4b2d5ae41c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22f1f1bbf58bfe7052e45f8b37cc64d6fe4c26bf79a27aa1d92b5bfc4c7ce1c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-28T14:46:46Z",
    "title_canon_sha256": "09ef54ae77a73afbf349ad1a61501cdd3bb54a29eef026e2d295c34b984a5fb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07788",
    "kind": "arxiv",
    "version": 1
  }
}