Pith Number

pith:XAY6SFDE

pith:2016:XAY6SFDEVZTX6GZGARHMVOXTHD

not attested not anchored not stored refs pending

Hubble parameter measurement constraints on the redshift of the deceleration-acceleration transition, dynamical dark energy, and space curvature

Bharat Ratra, Foram Madiyar, Omer Farooq, Sara Crandall

arxiv:1607.03537 v2 · 2016-07-12 · astro-ph.CO · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAY6SFDEVZTX6GZGARHMVOXTHD}

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

Cosmological constraints on the big bang quantum cosmology model

Receipt and verification

First computed	2026-05-18T00:52:16.952875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b831e91464ae677f1b26044ecabaf338e3a75ce3f2e8dfa8c842c90a93b5344e

Aliases

arxiv: 1607.03537 · arxiv_version: 1607.03537v2 · doi: 10.48550/arxiv.1607.03537 · pith_short_12: XAY6SFDEVZTX · pith_short_16: XAY6SFDEVZTX6GZG · pith_short_8: XAY6SFDE

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/XAY6SFDEVZTX6GZGARHMVOXTHD \
  | 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: b831e91464ae677f1b26044ecabaf338e3a75ce3f2e8dfa8c842c90a93b5344e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e740b3baaaff2337d79a4fedbd4383c7ffe182b15f97fa9b5ed82baad0ee57e0",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-07-12T22:43:05Z",
    "title_canon_sha256": "7ab3a427e549d7d1e9d3e73ecb0ff85720df9f221623ec0958cdc91d46aaa54b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03537",
    "kind": "arxiv",
    "version": 2
  }
}