Pith Number

pith:H6Q5RBQ2

pith:2017:H6Q5RBQ2XHNUJNBT22NPE2DPOS

not attested not anchored not stored refs pending

Discovery of the Lensed Quasar System DES J0408-5354

A. Agnello, A. Amara, A. A. Plazas, A. Benoit-L\'evy, A. Carnero Rosell, A. K. Romer, A. More, A. R. Walker, B. Flaugher, B. Nord, C. B. D'Andrea, C. D. Fassnacht, C. E. Rusu, D. A. Finley, D. A. Goldstein, D. Brooks, D. Gruen, D. J. James, D. L. Burke, D. L. Tucker, D. Thomas, D. W. Gerdes, E. Bertin, E. Buckley-Geer, E. Gaztanaga, E. Sanchez, E. Suchyta, F. B. Abdalla, F. Courbin, F. J. Castander, F. Menanteau, F. Ostrovski, F. Sobreira, G. Gutierrez, G. Meylan, G. Tarle, H. Lin, H. T. Diehl, I. Sevilla-Noarbe, J. Carretero, J. Frieman, J. Garc\'ia-Bellido, J. Gschwend, J. H. H. Chan, J. L. Marshall, J. P. Dietrich, K. Bechtol, K. Honscheid, K. Kuehn, L. N. da Costa, M. A. G. Maia, M. Banerji, M. Carrasco Kind, M. Crocce, M. E. C. Swanson, M. Lima, M. March, M. Schubnell, M. Smith, M. S. S. Gill, M. W. Auger, N. Kuropatkin, O. Lahav, P. Fosalba, P. J. Marshall, P. Martini, P. Melchior, R. A. Gruendl, R. C. Smith, R. G. McMahon, R. L. C. Ogando, R. Miquel, R. Schindler, S. Allam, S. Desai, S. H. Suyu, T. Collett, T. F. Eifler, T. M. C. Abbott, T. S. Li, T. Treu

arxiv:1702.00072 v1 · 2017-01-31 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T00:47:03.906075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa1d8861ab9db44b433d69af2686f749ae090d50ae8da8f2e7bee839906977b

Aliases

arxiv: 1702.00072 · arxiv_version: 1702.00072v1 · doi: 10.48550/arxiv.1702.00072 · pith_short_12: H6Q5RBQ2XHNU · pith_short_16: H6Q5RBQ2XHNUJNBT · pith_short_8: H6Q5RBQ2

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/H6Q5RBQ2XHNUJNBT22NPE2DPOS \
  | 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: 3fa1d8861ab9db44b433d69af2686f749ae090d50ae8da8f2e7bee839906977b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c596901e17305933b318a96d9b157a5bbb16c50ff61bcd710295d0b8ec8026d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-31T22:15:16Z",
    "title_canon_sha256": "c4764b0f928a4eb909f711bd5443caf46217485c0cd0c3d8a8fd2d7439d93c0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00072",
    "kind": "arxiv",
    "version": 1
  }
}