Pith Number

pith:OGJGOXLZ

pith:2011:OGJGOXLZNA2E7J2L4L4GIGG2VD

not attested not anchored not stored refs pending

Super-Earths: A New Class of Planetary Bodies

Nader Haghighipour

arxiv:1108.0031 v1 · 2011-07-29 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGJGOXLZNA2E7J2L4L4GIGG2VD}

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	2026-05-18T02:01:05.440271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7192675d7968344fa74be2f86418daa8ed5fba686de570e2449a9cd9c0c63275

Aliases

arxiv: 1108.0031 · arxiv_version: 1108.0031v1 · doi: 10.48550/arxiv.1108.0031 · pith_short_12: OGJGOXLZNA2E · pith_short_16: OGJGOXLZNA2E7J2L · pith_short_8: OGJGOXLZ

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/OGJGOXLZNA2E7J2L4L4GIGG2VD \
  | 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: 7192675d7968344fa74be2f86418daa8ed5fba686de570e2449a9cd9c0c63275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "169f41b037961381ba6102308ae3e374971e598124d39a23f22432da0d6338b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-07-29T23:47:40Z",
    "title_canon_sha256": "7cd8c6cc75afef0b106cec67bd7acd63e51fe09424f8248514d44955d7f709e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0031",
    "kind": "arxiv",
    "version": 1
  }
}