Pith Number

pith:6CKGY2P5

pith:2017:6CKGY2P5MWTR7MCXIM2PWPCAAK

not attested not anchored not stored refs pending

The mean star formation rates of unobscured QSOs: searching for evidence of suppressed or enhanced star formation

C. Furlanetto, C. M. Harrison, D. J. Rosario, D. M. Alexander, E. Valiante, F. Stanley, G. de Zotti, J. A. Aird, K. K. Knudsen, L. Dunne, L. Wang, M. J. Michalowski, M. W. L. Smith, N. Bourne, R. Ivison, S. Dye, S. Eales, S. Maddox

arxiv:1707.05334 v1 · 2017-07-17 · 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{6CKGY2P5MWTR7MCXIM2PWPCAAK}

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	2026-05-18T00:34:17.664083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0946c69fd65a71fb0574334fb3c4002872705670ea9aab003b7b5d3969c2d77

Aliases

arxiv: 1707.05334 · arxiv_version: 1707.05334v1 · doi: 10.48550/arxiv.1707.05334 · pith_short_12: 6CKGY2P5MWTR · pith_short_16: 6CKGY2P5MWTR7MCX · pith_short_8: 6CKGY2P5

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/6CKGY2P5MWTR7MCXIM2PWPCAAK \
  | 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: f0946c69fd65a71fb0574334fb3c4002872705670ea9aab003b7b5d3969c2d77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "749af3053f156aa8c54b74a048963f507c1b082e6faab1011565298f01ac9ce2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-17T18:00:16Z",
    "title_canon_sha256": "0e3a47f9aed4c28f85087eb864939e58ae9270078b27fd2691f843f6e2ac8acd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05334",
    "kind": "arxiv",
    "version": 1
  }
}