Pith Number

pith:X4KEVKNR

pith:2018:X4KEVKNRGGWNXTLNQNW6AP3PJJ

not attested not anchored not stored refs pending

Cosmological constraints from low-redshift data

Balakrishna S. Haridasu, Nicola Vittorio, Vladimir V. Lukovi\'c

arxiv:1801.05765 v2 · 2018-01-17 · 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{X4KEVKNRGGWNXTLNQNW6AP3PJJ}

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	2026-05-18T00:07:10.961735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf144aa9b131acdbcd6d836de03f6f4a79295c991f2644cf9ed727f31fb1c720

Aliases

arxiv: 1801.05765 · arxiv_version: 1801.05765v2 · doi: 10.48550/arxiv.1801.05765 · pith_short_12: X4KEVKNRGGWN · pith_short_16: X4KEVKNRGGWNXTLN · pith_short_8: X4KEVKNR

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/X4KEVKNRGGWNXTLNQNW6AP3PJJ \
  | 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: bf144aa9b131acdbcd6d836de03f6f4a79295c991f2644cf9ed727f31fb1c720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c31c76ef9381e51599299c0a261f07153cbc99d9f91af9cb4b9d00f7cc0a52fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-17T17:33:22Z",
    "title_canon_sha256": "38577a1178b13a53dbdda04770c5773f67c74b398715f16b7adcebb6cfa97287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05765",
    "kind": "arxiv",
    "version": 2
  }
}