Pith Number

pith:MXRFUOCE

pith:2020:MXRFUOCEH6NUHUF7BQWMBG6KAY

not attested not anchored not stored refs pending

Measurement on the cosmic curvature using the Gaussian process method

Yingjie Yang, Yungui Gong

arxiv:2007.05714 v2 · 2020-07-11 · astro-ph.CO · gr-qc · 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{MXRFUOCEH6NUHUF7BQWMBG6KAY}

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

Non-parametric reconstructions of cosmic curvature: current constraints and forecasts

Receipt and verification

First computed	2026-07-05T02:37:55.778669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65e25a38443f9b43d0bf0c2cc09bca063584b7e4a677dc0d9f13e54233c06f96

Aliases

arxiv: 2007.05714 · arxiv_version: 2007.05714v2 · doi: 10.48550/arxiv.2007.05714 · pith_short_12: MXRFUOCEH6NU · pith_short_16: MXRFUOCEH6NUHUF7 · pith_short_8: MXRFUOCE

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/MXRFUOCEH6NUHUF7BQWMBG6KAY \
  | 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: 65e25a38443f9b43d0bf0c2cc09bca063584b7e4a677dc0d9f13e54233c06f96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0593bffa1e52f6310cb1c1306c70089a5d07e1283748dc219857f8554f09b23e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-07-11T08:19:07Z",
    "title_canon_sha256": "fcaab7df0e585494379c9e018f30c74e35cda385797fed3aa0e3a55216ca2e5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.05714",
    "kind": "arxiv",
    "version": 2
  }
}