Pith Number

pith:Q3GAZXHZ

pith:2016:Q3GAZXHZ6XXRDKE3WEKGQCH2M5

not attested not anchored not stored refs pending

Powerful Activity in the Bright Ages. I. A Visible/IR Survey of High Redshift 3C Radio Galaxies and Quasars

Alessandro Capetti, Alice C. Quillen, Bryan Hilbert, Carlo Stanghellini, Christopher P. O'Dea, Eric S. Perlman, F. Duccio Macchetto, George K. Miley, Grant R. Tremblay, JohnPaul Kotyla, Marco Chiaberge, Stefi A. Baum, William B. Sparks

arxiv:1605.03196 v1 · 2016-05-10 · 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{Q3GAZXHZ6XXRDKE3WEKGQCH2M5}

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	2026-05-18T01:10:29.881542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86cc0cdcf9f5ef11a89bb1146808fa6763672a50e4bdb7fd436282b58d3d4f80

Aliases

arxiv: 1605.03196 · arxiv_version: 1605.03196v1 · doi: 10.48550/arxiv.1605.03196 · pith_short_12: Q3GAZXHZ6XXR · pith_short_16: Q3GAZXHZ6XXRDKE3 · pith_short_8: Q3GAZXHZ

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/Q3GAZXHZ6XXRDKE3WEKGQCH2M5 \
  | 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: 86cc0cdcf9f5ef11a89bb1146808fa6763672a50e4bdb7fd436282b58d3d4f80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c592a74a5f21ad29ac9ef1487ece9a81e1486bebc045359c387b80ad019c99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-10T20:04:49Z",
    "title_canon_sha256": "e99e98263e0b5f69e4cac44b5393ea2459c86c085dff4e25e94eb8cf848a34df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03196",
    "kind": "arxiv",
    "version": 1
  }
}