Pith Number

pith:RPKW46HO

pith:2024:RPKW46HOBS6BKSDBLRCRPZXCOF

not attested not anchored not stored refs pending

Multiple measurements on the cosmic curvature using Gaussian process regression without calibration and a cosmological model

Jianyong Jiang, Ruobin Ding, Shuo Cao, Tonghua Liu, Xiaolong Gong, Yalong Nan, Yifei Xu

arxiv:2401.10503 v1 · 2024-01-19 · 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{RPKW46HOBS6BKSDBLRCRPZXCOF}

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.

Receipt and verification

First computed	2026-07-05T08:16:46.261745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd56e78ee0cbc1548615c4517e6e27162e8fac8769fd1973c590a820d82f126

Aliases

arxiv: 2401.10503 · arxiv_version: 2401.10503v1 · doi: 10.48550/arxiv.2401.10503 · pith_short_12: RPKW46HOBS6B · pith_short_16: RPKW46HOBS6BKSDB · pith_short_8: RPKW46HO

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/RPKW46HOBS6BKSDBLRCRPZXCOF \
  | 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: 8bd56e78ee0cbc1548615c4517e6e27162e8fac8769fd1973c590a820d82f126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "615a261b0b1ac5ed75c1977447cc1e435882bb2b786ece5e6b8d68e8b4b41d53",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-01-19T05:33:45Z",
    "title_canon_sha256": "a8ebea819000c7030592ad107bbf266caf8343c18e551353361fe276222374c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.10503",
    "kind": "arxiv",
    "version": 1
  }
}