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Pith Number

pith:DJ6BTHEB

pith:2020:DJ6BTHEBNMROTFCYTMBBTH3BOV
not attested not anchored not stored refs pending

The Hubble constant from eight time-delay galaxy lenses

Jonathan P. Coles, Liliya L. R. Williams, Philipp Denzel, Prasenjit Saha

arxiv:2007.14398 v2 · 2020-07-28 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DJ6BTHEBNMROTFCYTMBBTH3BOV}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T02:16:27.040645Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1a7c199c816b22e994589b02199f61754faa31194c4a7de17799b6dfeb735276

Aliases

arxiv: 2007.14398 · arxiv_version: 2007.14398v2 · doi: 10.48550/arxiv.2007.14398 · pith_short_12: DJ6BTHEBNMRO · pith_short_16: DJ6BTHEBNMROTFCY · pith_short_8: DJ6BTHEB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DJ6BTHEBNMROTFCYTMBBTH3BOV \
  | 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: 1a7c199c816b22e994589b02199f61754faa31194c4a7de17799b6dfeb735276
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1198a6c164d2fae6e676ca63864453a335ddd70bc9082d40d8f3ffde182a1620",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-07-28T18:00:00Z",
    "title_canon_sha256": "3b378820e47af673b92c5b19b60e87217ab43f042c6b9d7adcc6fc7396e0cb9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14398",
    "kind": "arxiv",
    "version": 2
  }
}