Pith Number

pith:HKQMVVRS

pith:2012:HKQMVVRSTEJ6SHNUFQLOZS6AC3

not attested not anchored not stored refs pending

Preliminary Application of Reinsch Splines to Cosmology: Transition Redshift Determination with Simulated OHD

De-Zi Liu, Shuo Yuan, Tong-Jie Zhang, Yu Lu

arxiv:1208.4665 v2 · 2012-08-23 · 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{HKQMVVRSTEJ6SHNUFQLOZS6AC3}

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	2026-05-18T03:14:26.885897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aa0cad6329913e91db42c16eccbc016e62cf84cef5f9a44e9f1bdfedc884362

Aliases

arxiv: 1208.4665 · arxiv_version: 1208.4665v2 · doi: 10.48550/arxiv.1208.4665 · pith_short_12: HKQMVVRSTEJ6 · pith_short_16: HKQMVVRSTEJ6SHNU · pith_short_8: HKQMVVRS

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/HKQMVVRSTEJ6SHNUFQLOZS6AC3 \
  | 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: 3aa0cad6329913e91db42c16eccbc016e62cf84cef5f9a44e9f1bdfedc884362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "752cd982301b5cc2a533296ffaeab80b835659630ded2060f082c6b7333e7ee0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-23T04:37:01Z",
    "title_canon_sha256": "d497e279e714a203b46bd3a31f90a8938d289cb02cbc6222914920ad34c1f600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4665",
    "kind": "arxiv",
    "version": 2
  }
}