Pith Number

pith:4CJPBDKD

pith:2010:4CJPBDKDEU6Y56GMEV4YA77UDN

not attested not anchored not stored refs pending

A Renaissance study of Am stars. I. The mass ratio distribution

Henri M.J. Boffin

arxiv:1008.3817 v1 · 2010-08-23 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CJPBDKDEU6Y56GMEV4YA77UDN}

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

The Bimodal Mass Ratio Distribution of the Hyades

Receipt and verification

First computed	2026-05-18T02:05:43.761792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e092f08d43253d8ef8cc2579807ff41b59f79b8afa815008d72f9fa1d61524ee

Aliases

arxiv: 1008.3817 · arxiv_version: 1008.3817v1 · doi: 10.48550/arxiv.1008.3817 · pith_short_12: 4CJPBDKDEU6Y · pith_short_16: 4CJPBDKDEU6Y56GM · pith_short_8: 4CJPBDKD

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/4CJPBDKDEU6Y56GMEV4YA77UDN \
  | 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: e092f08d43253d8ef8cc2579807ff41b59f79b8afa815008d72f9fa1d61524ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32fbda21e2d2bfa8266b18270a740d977d3e08d745e98b3d9bfe116da0a6ce30",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-08-23T13:23:55Z",
    "title_canon_sha256": "69221cd89c0916b865a4bb2f7bb468a8b043358e38eea1d01eaac85311129d80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3817",
    "kind": "arxiv",
    "version": 1
  }
}