Pith Number

pith:HN5IIG2R

pith:2019:HN5IIG2RZLJBV7ATLJW7U6YQ6Q

not attested not anchored not stored refs pending

Local determination of the Hubble constant and the deceleration parameter

David Camarena, Valerio Marra

arxiv:1906.11814 v2 · 2019-06-27 · 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{HN5IIG2RZLJBV7ATLJW7U6YQ6Q}

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

Model-independent calibration of Gamma-Ray Bursts with neural networks

Asymptotic Theorems and Averaging in Scalar Field Cosmology

Receipt and verification

First computed	2026-07-05T00:32:30.246756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b7a841b51cad21afc135a6dfa7b10f417470bd8f829ebcd2ef39e1db3c373ae

Aliases

arxiv: 1906.11814 · arxiv_version: 1906.11814v2 · doi: 10.48550/arxiv.1906.11814 · pith_short_12: HN5IIG2RZLJB · pith_short_16: HN5IIG2RZLJBV7AT · pith_short_8: HN5IIG2R

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/HN5IIG2RZLJBV7ATLJW7U6YQ6Q \
  | 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: 3b7a841b51cad21afc135a6dfa7b10f417470bd8f829ebcd2ef39e1db3c373ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ae4b5c1404557bbdcdd7edd242788fa4c0631a3de4b38ad4f0bf70bde7415f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-06-27T17:42:42Z",
    "title_canon_sha256": "463157527e210a41a1602ff6eb19ae98a0064355a443d83ea7ab1d3a3a5865b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11814",
    "kind": "arxiv",
    "version": 2
  }
}