Pith Number

pith:MS67B7I7

pith:2019:MS67B7I7NLJZ6G2P27YRLJ4VRH

not attested not anchored not stored refs pending

Three new VHS-DES Quasars at 6.7 < z < 6.9 and Emission Line Properties at z > 6.5

A. A. Plazas, A. Carnero Rosell, A. E. Evrard, A. Roodman, B. Flaugher, B. Hoyle, C. B. D'Andrea, C. E. Cunha, D. Brooks, D. Gruen, D. J. James, D. L. Hollowood, D. L. Tucker, D. Thomas, E. Bertin, E. Buckley-Geer, E. Gaztanaga, E. Pons, E. Sanchez, E. Suchyta, F. J. Castander, F. Sobreira, G. D. Becker, G. Gutierrez, G. Tarle, H. T. Diehl, I. Sevilla-Noarbe, J. Annis, J. Carretero, J. De Vicente, J. Frieman, J. Garcia-Bellido, J. Gschwend, J. L. Marshall, K. Honscheid, K. Kuehn, L. N. da Costa, M. A. G. Maia, M. Banerji, M. Carrasco Kind, M. E. C. Swanson, M. Lima, M. Rauch, M. Schubnell, M. Smith, O. Lahav, P. C. Hewett, P. Doel, P. Martini, R. C. Smith, R. G. McMahon, R. L. C. Ogando, R. Miquel, S. Allam, S. Avila, S. Desai, S. L. Reed, S. Serrano, T. M. C. Abbott, V. Scarpine, V. Vikram

arxiv:1901.07456 v1 · 2019-01-11 · 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{MS67B7I7NLJZ6G2P27YRLJ4VRH}

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	2026-05-17T23:43:03.724736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64bdf0fd1f6ad39f1b4fd7f115a79589fafcf2b69d3377838dd90b291baef916

Aliases

arxiv: 1901.07456 · arxiv_version: 1901.07456v1 · doi: 10.48550/arxiv.1901.07456 · pith_short_12: MS67B7I7NLJZ · pith_short_16: MS67B7I7NLJZ6G2P · pith_short_8: MS67B7I7

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/MS67B7I7NLJZ6G2P27YRLJ4VRH \
  | 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: 64bdf0fd1f6ad39f1b4fd7f115a79589fafcf2b69d3377838dd90b291baef916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd50bf15d77ae45329cd2d20bd50f3a077788de7e0ed83716f17a1721d0eaeff",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-11T21:43:54Z",
    "title_canon_sha256": "dd4018bfdbde61f3840817b6bbe1d458f5dc2ed986981563ddb3891ddf29e68b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07456",
    "kind": "arxiv",
    "version": 1
  }
}