Pith Number

pith:UOYKQP62

pith:2010:UOYKQP62WVDIJM2244TENEVWNO

not attested not anchored not stored refs pending

Time-Varying Dark Energy Constraints From the Latest SN Ia, BAO and SGL

Qing-Jun Zhang, Yue-Liang Wu

arxiv:1008.0930 v1 · 2010-08-05 · 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{UOYKQP62WVDIJM2244TENEVWNO}

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	2026-05-18T02:05:59.039015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3b0a83fdab54684b35ae7264692b66b9a4106b66a3d706be069ed9e8d7274f7

Aliases

arxiv: 1008.0930 · arxiv_version: 1008.0930v1 · doi: 10.48550/arxiv.1008.0930 · pith_short_12: UOYKQP62WVDI · pith_short_16: UOYKQP62WVDIJM22 · pith_short_8: UOYKQP62

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/UOYKQP62WVDIJM2244TENEVWNO \
  | 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: a3b0a83fdab54684b35ae7264692b66b9a4106b66a3d706be069ed9e8d7274f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49010186eeacd80ffaa8d6db569b2ce394d49d50dca6d7128e1fd04d0d011bf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-05T09:12:00Z",
    "title_canon_sha256": "46498d2fae4c3d2a84b12a850d157d1bd0c5fed4702d2a896f427aef91aa6169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0930",
    "kind": "arxiv",
    "version": 1
  }
}