Pith Number

pith:54A7VKWI

pith:2006:54A7VKWILT2466453L77QNRBL5

not attested not anchored not stored refs pending

Low Mass Stars and Brown Dwarfs in NGC 2024: Constraints on the Substellar Mass Function

A. Steinhauer, E. A. Lada, J. L. Levine, R. J. Elston

arxiv:astro-ph/0604315 v1 · 2006-04-13 · 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{54A7VKWILT2466453L77QNRBL5}

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	2026-07-04T15:19:42.057516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef01faaac85cf5cf7b9ddafff836215f7acc6047fca8f2a7acebdc55d9bd7012

Aliases

arxiv: astro-ph/0604315 · arxiv_version: astro-ph/0604315v1 · doi: 10.48550/arxiv.astro-ph/0604315 · pith_short_12: 54A7VKWILT24 · pith_short_16: 54A7VKWILT246645 · pith_short_8: 54A7VKWI

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/54A7VKWILT2466453L77QNRBL5 \
  | 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: ef01faaac85cf5cf7b9ddafff836215f7acc6047fca8f2a7acebdc55d9bd7012

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cedc6bb7dae7e88f60da913dc2757ea16f4231bcdd058e462862d2c50dacc0c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-13T18:59:33Z",
    "title_canon_sha256": "e6611034b7f65023c0569bd4a8cf45973b48453cc33c23bb7eb631e9691239bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604315",
    "kind": "arxiv",
    "version": 1
  }
}