Pith Number

pith:HDV333LO

pith:2021:HDV333LO3JFJOBEUMHBVTMZZRK

not attested not anchored not stored refs pending

HI angular momentum mass relation

Jayaram N. Chengalur, Marc A.W. Verheijen, Sushma Kurapati

arxiv:2107.13630 v1 · 2021-07-28 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDV333LO3JFJOBEUMHBVTMZZRK}

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	2026-07-05T03:04:27.812594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ebbded6eda4a97049461c359b3398a91b53846b8af5a2b6055c27e3214da56

Aliases

arxiv: 2107.13630 · arxiv_version: 2107.13630v1 · doi: 10.48550/arxiv.2107.13630 · pith_short_12: HDV333LO3JFJ · pith_short_16: HDV333LO3JFJOBEU · pith_short_8: HDV333LO

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/HDV333LO3JFJOBEUMHBVTMZZRK \
  | 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: 38ebbded6eda4a97049461c359b3398a91b53846b8af5a2b6055c27e3214da56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69043c334b055eee3c599162d9b0d51a2c32d8ab757530e5fcdbcc2f96ddf8b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-28T20:29:44Z",
    "title_canon_sha256": "ecfb7b47980640bf4e2d7f3e82d941d7261bda96bcdfb511cf71eb4423c441ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13630",
    "kind": "arxiv",
    "version": 1
  }
}