Pith Number

pith:3BDFW5S3

pith:2020:3BDFW5S3VCAHVDZPKRTHH5UAUJ

not attested not anchored not stored refs pending

Empirical measurement of cosmic luminosity-angular distance relation

Juan De Vicente

arxiv:2003.06139 v6 · 2020-03-13 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BDFW5S3VCAHVDZPKRTHH5UAUJ}

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.

Cited by

1 paper in Pith

Verification-Guided Falsification for Safe RL via Explainable Abstraction and Risk-Aware Exploration

Receipt and verification

First computed	2026-07-05T06:06:38.050251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8465b765ba8807a8f2f546673f680a24d3f3eb96d88497006c677c8d7e7f69d

Aliases

arxiv: 2003.06139 · arxiv_version: 2003.06139v6 · doi: 10.48550/arxiv.2003.06139 · pith_short_12: 3BDFW5S3VCAH · pith_short_16: 3BDFW5S3VCAHVDZP · pith_short_8: 3BDFW5S3

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/3BDFW5S3VCAHVDZPKRTHH5UAUJ \
  | 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: d8465b765ba8807a8f2f546673f680a24d3f3eb96d88497006c677c8d7e7f69d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d24d900bbeb1638f6f7f82cd5391043a293630c3a57f1ffc480ceed40fd7228",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2020-03-13T07:33:34Z",
    "title_canon_sha256": "b4a04f53f7551ddf9cd082023c2cfa82f1e167a671c71735cba4506897f876bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06139",
    "kind": "arxiv",
    "version": 6
  }
}