Pith Number

pith:WOTIBPYN

pith:2013:WOTIBPYNVZ2FP5ZZ47GQL7D2BF

not attested not anchored not stored refs pending

The tension on the cosmological parameters from different observational data

Qing Gao, Yungui Gong

arxiv:1308.5627 v4 · 2013-08-26 · 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{WOTIBPYNVZ2FP5ZZ47GQL7D2BF}

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	2026-05-18T02:52:56.038570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3a680bf0dae7457f739e7cd05fc7a0967945c733b675b3caf1a4639863d9a66

Aliases

arxiv: 1308.5627 · arxiv_version: 1308.5627v4 · doi: 10.48550/arxiv.1308.5627 · pith_short_12: WOTIBPYNVZ2F · pith_short_16: WOTIBPYNVZ2FP5ZZ · pith_short_8: WOTIBPYN

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/WOTIBPYNVZ2FP5ZZ47GQL7D2BF \
  | 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: b3a680bf0dae7457f739e7cd05fc7a0967945c733b675b3caf1a4639863d9a66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7f94c2e9c83ded564f4fad1ae2161057840fe38adc38582c8d0157af73ed023",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-26T16:18:07Z",
    "title_canon_sha256": "7e22c9eec03594c7c09bd991da3ff1d430864bf8595fe5f7ead97164a3c51ec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5627",
    "kind": "arxiv",
    "version": 4
  }
}