Pith Number

pith:OCIBOZ3J

pith:2018:OCIBOZ3JLVKWVQSV4PMEP7V2AT

not attested not anchored not stored refs pending

Relation between the Turnaround radius and virial mass in $f(R)$ model

Laerte Sodr\'e Jr, L. Raul Abramo, Rafael C. C. Lopes, Rodrigo Voivodic

arxiv:1809.10321 v1 · 2018-09-27 · 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{OCIBOZ3JLVKWVQSV4PMEP7V2AT}

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	2026-05-17T23:39:48.434027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70901767695d556ac255e3d847feba04c9384f8839348cc8038d321450fa71bc

Aliases

arxiv: 1809.10321 · arxiv_version: 1809.10321v1 · doi: 10.48550/arxiv.1809.10321 · pith_short_12: OCIBOZ3JLVKW · pith_short_16: OCIBOZ3JLVKWVQSV · pith_short_8: OCIBOZ3J

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/OCIBOZ3JLVKWVQSV4PMEP7V2AT \
  | 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: 70901767695d556ac255e3d847feba04c9384f8839348cc8038d321450fa71bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43ded7d09faeecc9106e125352a1afe9b4f87cc360f2ed8eee2721442c1d43ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-09-27T03:03:21Z",
    "title_canon_sha256": "b04725d119611b15969aea073bb5a3b4145e0dd7580f0984081a1b6bfc75e548"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10321",
    "kind": "arxiv",
    "version": 1
  }
}