Pith Number

pith:RPO4ADLJ

pith:2016:RPO4ADLJON6OIPOED6BYCUAIVR

not attested not anchored not stored refs pending

Cosmological test with the QSO Hubble diagram

E. Lusso, F. Melia, G. Risaliti, M. Lopez-Corredoira

arxiv:1602.06743 v1 · 2016-02-22 · 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{RPO4ADLJON6OIPOED6BYCUAIVR}

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	2026-05-18T01:16:13.977041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bddc00d69737ce43dc41f83815008ac49f0fb4f9741f6cf4b6af37c0b449fa0

Aliases

arxiv: 1602.06743 · arxiv_version: 1602.06743v1 · doi: 10.48550/arxiv.1602.06743 · pith_short_12: RPO4ADLJON6O · pith_short_16: RPO4ADLJON6OIPOE · pith_short_8: RPO4ADLJ

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/RPO4ADLJON6OIPOED6BYCUAIVR \
  | 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: 8bddc00d69737ce43dc41f83815008ac49f0fb4f9741f6cf4b6af37c0b449fa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf061fa819398b752ef027d9fcf15dadcd2442a73c46388de6ccebf5a34f4d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-02-22T11:59:28Z",
    "title_canon_sha256": "c76a13553fb547f257ecdeb012685aad5110af826da01a037dcef94692832f0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06743",
    "kind": "arxiv",
    "version": 1
  }
}