Pith Number

pith:H77BADRJ

pith:2014:H77BADRJF6ONJ65ZPJCE5F6ULQ

not attested not anchored not stored refs pending

The value of H_0 in the inhomogeneous Universe

Dominik J. Schwarz, Giovanni Marozzi, Ido Ben-Dayan, Ruth Durrer

arxiv:1401.7973 v3 · 2014-01-30 · astro-ph.CO · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H77BADRJF6ONJ65ZPJCE5F6ULQ}

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	2026-05-18T02:50:12.912631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ffe100e292f9cd4fbb97a444e97d45c1413a3b99ed8313292890b197a0cf131

Aliases

arxiv: 1401.7973 · arxiv_version: 1401.7973v3 · doi: 10.48550/arxiv.1401.7973 · pith_short_12: H77BADRJF6ON · pith_short_16: H77BADRJF6ONJ65Z · pith_short_8: H77BADRJ

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/H77BADRJF6ONJ65ZPJCE5F6ULQ \
  | 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: 3ffe100e292f9cd4fbb97a444e97d45c1413a3b99ed8313292890b197a0cf131

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb3f0ae5f62697f5e4a23727274309b3ab3d2a995aa2b63ee6fac0dd324d29f",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-30T20:27:08Z",
    "title_canon_sha256": "e189b098ed79612d31b97f1023d66ec81e6e93c5ded5a33aaae92d4379ffa7a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7973",
    "kind": "arxiv",
    "version": 3
  }
}