Pith Number

pith:HDPPUQAP

pith:2016:HDPPUQAPONNVUJ4CD2SX2N3W3X

not attested not anchored not stored refs pending

Model-independent test of the FLRW metric, the flatness of the Universe, and non-local measurement of $H_0r_\mathrm{d}$

Arman Shafieloo (Korea Astronomy, Benjamin L'Huillier, Space Science Institute)

arxiv:1606.06832 v2 · 2016-06-22 · 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{HDPPUQAPONNVUJ4CD2SX2N3W3X}

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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

Revisiting $\Lambda$CDM extensions in light of re-analyzed CMB data

Extended Dark Energy analysis using DESI DR2 BAO measurements

Diagnostic Consistency Tests of the Concordance Cosmology

Receipt and verification

First computed	2026-05-18T00:53:02.468122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38defa400f735b5a27821ea57d3776ddd2ad3617761367517ba8cd7459cae449

Aliases

arxiv: 1606.06832 · arxiv_version: 1606.06832v2 · doi: 10.48550/arxiv.1606.06832 · pith_short_12: HDPPUQAPONNV · pith_short_16: HDPPUQAPONNVUJ4C · pith_short_8: HDPPUQAP

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/HDPPUQAPONNVUJ4CD2SX2N3W3X \
  | 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: 38defa400f735b5a27821ea57d3776ddd2ad3617761367517ba8cd7459cae449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69ce9f1a63e79052aee339ad70dc3afa0e1155cba2774c9a2731c5f253c14ac6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-06-22T07:15:52Z",
    "title_canon_sha256": "b39910e449085fbb520f682c1b5ee938036c8fcacc7d60483b92f8e117b11732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06832",
    "kind": "arxiv",
    "version": 2
  }
}