Pith Number

pith:BR47GVTP

pith:2015:BR47GVTPCX4TMKHGDQAE4EL6AS

not attested not anchored not stored refs pending

Star formation in quasar hosts and the origin of radio emission in radio-quiet quasars

Andreea Petric, Daniel Dicken, Iskra V. Strateva, James E. Geach, Jenny E. Greene, Julian H. Krolik, Kelly Lampayan, Luis C. Ho, Masamune Oguri, Michael A. Strauss, Nadia L. Zakamska, Nicole P.H. Nesvadba, Ryan C. Hickox, Timothy M. Heckman

arxiv:1511.00013 v2 · 2015-10-30 · 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{BR47GVTPCX4TMKHGDQAE4EL6AS}

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	2026-05-18T01:24:17.832456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c79f3566f15f93628e61c004e117e048e04261b21625e54a8ad0e1c9ed39334

Aliases

arxiv: 1511.00013 · arxiv_version: 1511.00013v2 · doi: 10.48550/arxiv.1511.00013 · pith_short_12: BR47GVTPCX4T · pith_short_16: BR47GVTPCX4TMKHG · pith_short_8: BR47GVTP

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/BR47GVTPCX4TMKHGDQAE4EL6AS \
  | 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: 0c79f3566f15f93628e61c004e117e048e04261b21625e54a8ad0e1c9ed39334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84c9e613577debc5290b87602aef958dca1dbb617aeae40316b7e66c5dfd12a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-30T20:00:14Z",
    "title_canon_sha256": "a6e13127eaf3ea2d12d660132b44f3bae4ee09ad901f6b0e2a57c02921e79fd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00013",
    "kind": "arxiv",
    "version": 2
  }
}