Pith Number

pith:VWDYH4OE

pith:2026:VWDYH4OEW7JZFRVKKHMTD2PUML

not attested not anchored not stored refs pending

HALO II: Constraining Hubble constant $H_{0}$ through continuum delay fitting of Fairall 9

Alberto Floris, Amit Kumar Mandal, Bart{\l}omiej Zgirski, B. M. Peterson, Bo\.zena Czerny, Cezary Ga{\l}an, Francisco Pozo Nu\~nez, Gergely Hajdu, Grzegorz Pietrzy\'nski, Henryka Netzel-I{\l}kiewicz, Karolina B\k{a}kowska, Marek G\'orski, Mary Loli Mart\'inez-Aldama, Michal Dov\v{c}iak, Michal Zaja\v{c}ek, Miko{\l}aj Ka{\l}uszy\'nski, Miros{\l}aw Kicia, Mohammad Hassan Naddaf, Paulina Karczmarek, Pierre Kervella, Piotr Wielg\'orski, Rados{\l}aw Smolec, R. Edelson, Ricardo Salinas, Shivangi Pandey, Swayamtrupta Panda, Vikram Kumar Jaiswal, Vladimir Karas, Weronika Narloch, Wojciech Pych, Wolfgang Gieren

arxiv:2606.27195 v1 · 2026-06-25 · astro-ph.GA · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWDYH4OEW7JZFRVKKHMTD2PUML}

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	2026-06-26T01:16:13.347169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8783f1c4b7d392c6aa51d931e9f462f132a63d1366f25e1b0db695ec512a85

Aliases

arxiv: 2606.27195 · arxiv_version: 2606.27195v1 · doi: 10.48550/arxiv.2606.27195 · pith_short_12: VWDYH4OEW7JZ · pith_short_16: VWDYH4OEW7JZFRVK · pith_short_8: VWDYH4OE

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/VWDYH4OEW7JZFRVKKHMTD2PUML \
  | 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: ad8783f1c4b7d392c6aa51d931e9f462f132a63d1366f25e1b0db695ec512a85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3702ae84da8882fe323b0db215ebe982506529112ef08e935a72f1ae59c16dca",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-25T15:55:37Z",
    "title_canon_sha256": "bb510b06f72ebbbe4170a53ce91e7fe4b24ed7186309220f9a2f7d968fb0a53c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27195",
    "kind": "arxiv",
    "version": 1
  }
}