Pith Number

pith:MY2BEQVB

pith:2018:MY2BEQVB64OKDAXHW7BB47M2NE

not attested not anchored not stored refs pending

H0LiCOW - IX. Cosmographic analysis of the doubly imaged quasar SDSS 1206+4332 and a new measurement of the Hubble constant

A. Agnello, A. J. Shajib, B. C. Lemaux, C. D. Fassnacht, C. E. Rusu, D. Sluse, F. Courbin, G. C.-F. Chen, G. Meylan, J. H. H. Chan, K. C.Wong, M. Auger, P. Marshall, S. Birrer, S. Hilbert, S. H. Suyu, T. Treu, V. Bonvin

arxiv:1809.01274 v3 · 2018-09-05 · astro-ph.CO

Open paper page JSON 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

Receipt and verification

First computed	2026-05-17T23:45:15.385372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66341242a1f71ca182e7b7c21e7d9a693563b0ad3b51b24b647cf54d8d44928e

Aliases

arxiv: 1809.01274 · arxiv_version: 1809.01274v3 · doi: 10.48550/arxiv.1809.01274

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/MY2BEQVB64OKDAXHW7BB47M2NE \
  | 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: 66341242a1f71ca182e7b7c21e7d9a693563b0ad3b51b24b647cf54d8d44928e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a66bbcb23a27b11007703abba386e06c9567b3d819c654c3b2229d1a87b6e48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-09-05T00:18:39Z",
    "title_canon_sha256": "61c27a7ffd35dd45c1ad01b543e05008196e158e42a829c9740e2667a81419b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01274",
    "kind": "arxiv",
    "version": 3
  }
}