Pith Number

pith:MB4MAJMT

pith:2016:MB4MAJMTTVJEBEX3VSC7OQL7HT

not attested not anchored not stored refs pending

The 2QDES Pilot : The luminosity and redshift dependence of quasar clustering

(2) Institute of Astronomy, (3) School of Mathematics, 4), (4) Department of Physics, (5) School of Mathematics, (6) Sydney Institute for Astronomy (SIfA), 7), (7) ARC Centre of Excellence for All-sky Astrophysics (CAASTRO), (8) Department of Physics, (9) CSIRO Astronomy, Astronomy, Australia Telescope National Facility), Ben Chehade (1), D. Parkinson (5), Durham University, E. Gonz\'alez-Solares (2), J. Findlay (1, M. Irwin (2), M. J. Drinkwater (3), N. Metcalfe (1), Physics, R. Bielby (1) ((1) Centre for Extragalactic Astronomy, R. J. Jurek (9), School of Physics, S. Croom (6, S. Fine (8), Space Science, T. Shanks (1), University of Cambridge, University of Queensland, University of Western Cape, University of Wyoming, U. Sawangwit (1)

arxiv:1603.04849 v1 · 2016-03-15 · 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{MB4MAJMTTVJEBEX3VSC7OQL7HT}

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	2026-05-18T01:18:59.797959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6078c025939d524092fbac85f7417f3ccfd3f2afac223035b73f1454bec54118

Aliases

arxiv: 1603.04849 · arxiv_version: 1603.04849v1 · doi: 10.48550/arxiv.1603.04849 · pith_short_12: MB4MAJMTTVJE · pith_short_16: MB4MAJMTTVJEBEX3 · pith_short_8: MB4MAJMT

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/MB4MAJMTTVJEBEX3VSC7OQL7HT \
  | 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: 6078c025939d524092fbac85f7417f3ccfd3f2afac223035b73f1454bec54118

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "febb75ca37c30c6dabe470ad03d2ea1213db3508bfd432e233eb94464b78fd99",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-15T20:00:01Z",
    "title_canon_sha256": "899cc835d981c2c20be30d7ff94cb133445749e4ddf25214d148e66e29eae58d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04849",
    "kind": "arxiv",
    "version": 1
  }
}