Pith Number

pith:GU75GOB5

pith:2018:GU75GOB52RRTAEE6HYWV34X7TG

not attested not anchored not stored refs pending

GAIA Cepheid parallaxes and 'Local Hole' relieve $H_0$ tension

Department of Physics, Durham University, Lucy Hogarth, Nigel Metcalfe (CEA, Tom Shanks, UK)

arxiv:1810.02595 v2 · 2018-10-05 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GU75GOB52RRTAEE6HYWV34X7TG}

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

3 papers in Pith

Astronomical distance scales in the Gaia era

Probing scalar-neutrino and scalar-dark-matter interactions with PandaX-4T

Updates on dipolar anisotropy in local measurements of the Hubble constant from Cosmicflows-4

Receipt and verification

First computed	2026-05-17T23:56:14.580829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

353fd3383dd46330109e3e2d5df2ff99a518bf1faba12990be87170a08b47b5d

Aliases

arxiv: 1810.02595 · arxiv_version: 1810.02595v2 · doi: 10.48550/arxiv.1810.02595 · pith_short_12: GU75GOB52RRT · pith_short_16: GU75GOB52RRTAEE6 · pith_short_8: GU75GOB5

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/GU75GOB52RRTAEE6HYWV34X7TG \
  | 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: 353fd3383dd46330109e3e2d5df2ff99a518bf1faba12990be87170a08b47b5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b861449d6df975d1544005ec95145d0863cdc39aac9d1f77cb7eedfffd55e6f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-10-05T10:14:27Z",
    "title_canon_sha256": "dea69ff77b72e09844f59caec2ff45bf6db1923e70002578a00f0e9a8d361da2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02595",
    "kind": "arxiv",
    "version": 2
  }
}