Pith Number

pith:BQHT6G47

pith:2017:BQHT6G477DMV2MS5XZ7X4A3B6K

not attested not anchored not stored refs pending

Cosmological discordances II: Hubble constant, Planck and large-scale-structure data sets

Mustapha Ishak, Weikang Lin

arxiv:1708.09813 v2 · 2017-08-31 · 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{BQHT6G477DMV2MS5XZ7X4A3B6K}

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	2026-05-18T00:31:06.095953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c0f3f1b9ff8d95d325dbe7f7e0361f28c430fe336c515084a33709f55e3b0dc

Aliases

arxiv: 1708.09813 · arxiv_version: 1708.09813v2 · doi: 10.48550/arxiv.1708.09813 · pith_short_12: BQHT6G477DMV · pith_short_16: BQHT6G477DMV2MS5 · pith_short_8: BQHT6G47

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/BQHT6G477DMV2MS5XZ7X4A3B6K \
  | 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: 0c0f3f1b9ff8d95d325dbe7f7e0361f28c430fe336c515084a33709f55e3b0dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0135c76122b6b7a180fc18d43990d1611e5a3d3fef272519838aed09b69a58ca",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-08-31T16:48:23Z",
    "title_canon_sha256": "ea8fa5f9f21521c170b1fb08f705493b1e17a4025ab8baedef7d007e9e5dfe93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09813",
    "kind": "arxiv",
    "version": 2
  }
}