Pith Number

pith:XH4CKNCI

pith:2004:XH4CKNCIYBEN7HDQL2O3RRB3IY

not attested not anchored not stored refs pending

The Spectroscopically Determined Substellar Mass Function of the Orion Nebula Cluster

Catherine L. Slesnick, & John M. Carpenter (Caltech), Lynne A. Hillenbrand

arxiv:astro-ph/0404292 v2 · 2004-04-15 · astro-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{XH4CKNCIYBEN7HDQL2O3RRB3IY}

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 Companions to B and A Stars Snapshot (C-BASS) Survey: I. Discovery of a Young Brown Dwarf Companion to HIP 17453

Receipt and verification

First computed	2026-07-04T16:43:34.858221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f8253448c048df9c705e9db8c43b4639782b60bb7624ebb44475a267a9a252

Aliases

arxiv: astro-ph/0404292 · arxiv_version: astro-ph/0404292v2 · doi: 10.48550/arxiv.astro-ph/0404292 · pith_short_12: XH4CKNCIYBEN · pith_short_16: XH4CKNCIYBEN7HDQ · pith_short_8: XH4CKNCI

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/XH4CKNCIYBEN7HDQL2O3RRB3IY \
  | 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: b9f8253448c048df9c705e9db8c43b4639782b60bb7624ebb44475a267a9a252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "829a29a486c827ec2d7194dfc809a65daa6f5a4db9674a770f3ddf48dd0e2b81",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-15T00:41:16Z",
    "title_canon_sha256": "ad86ab9cec0f33cf69af14b09e3ce5255a71560be604616a2167d40dedb93f9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404292",
    "kind": "arxiv",
    "version": 2
  }
}