Pith Number

pith:CLAGSBPG

pith:2013:CLAGSBPGIUSVBEKKX7I5W2C25R

not attested not anchored not stored refs pending

Reconstruction and constraining of the jerk parameter from OHD and SNe Ia observations

Ming-Jian Zhang, Tong-Jie Zhang, Xian-Ming Liu, Zhi-Song Zhang, Zhong-Xu Zhai

arxiv:1303.1620 v3 · 2013-03-07 · astro-ph.CO · 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{CLAGSBPGIUSVBEKKX7I5W2C25R}

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	2026-05-18T01:51:15.856221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12c06905e6452550914abfd1db685aec5519ae147659f86b18ca50633f47ccd6

Aliases

arxiv: 1303.1620 · arxiv_version: 1303.1620v3 · doi: 10.48550/arxiv.1303.1620 · pith_short_12: CLAGSBPGIUSV · pith_short_16: CLAGSBPGIUSVBEKK · pith_short_8: CLAGSBPG

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/CLAGSBPGIUSVBEKKX7I5W2C25R \
  | 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: 12c06905e6452550914abfd1db685aec5519ae147659f86b18ca50633f47ccd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c9e19daa34b653574269b808b3b608e7bf5528147b22551c8584f24a697f6e5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-07T08:33:21Z",
    "title_canon_sha256": "a2ebafa3f48d33e1173c935f79efebe3f7867dcaf4eb0c3cad512b5e91b7de7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1620",
    "kind": "arxiv",
    "version": 3
  }
}