Pith Number

pith:HUZVU663

pith:2026:HUZVU663W2RCVWK7EOBOOOCRNG

not attested not anchored not stored refs pending

Dynamical Systematics for Time Delay Lenses and the Impact on the Hubble Constant

C. S. Kochanek, J. A. Mu\~noz, R. For\'es-Toribio

arxiv:2602.03934 v2 · 2026-02-03 · 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{HUZVU663W2RCVWK7EOBOOOCRNG}

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

2 papers in Pith

TDCOSMO XXV: A "soup-to-nuts" 6.5% $H_0$ measurement $-$ strong lensing and dynamics with a maximally flexible mass sheet

Receipt and verification

First computed	2026-06-09T02:08:38.370760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d335a7bdbb6a22ad95f2382e7385169884b1067a45ae8cfc121388086cb5395

Aliases

arxiv: 2602.03934 · arxiv_version: 2602.03934v2 · doi: 10.48550/arxiv.2602.03934 · pith_short_12: HUZVU663W2RC · pith_short_16: HUZVU663W2RCVWK7 · pith_short_8: HUZVU663

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/HUZVU663W2RCVWK7EOBOOOCRNG \
  | 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: 3d335a7bdbb6a22ad95f2382e7385169884b1067a45ae8cfc121388086cb5395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "702a31f9a10f434e7a43ce4a067d4f3841f9db2b36a1d5af7e0459ba11a7da5d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-02-03T19:00:04Z",
    "title_canon_sha256": "3772f012609531109e3aa38043b629d70f62d9cc6f18298b769f80df839d3e59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.03934",
    "kind": "arxiv",
    "version": 2
  }
}