Pith Number

pith:JFP2VBKA

pith:2023:JFP2VBKAMA7AZDM4IPGYNBSOOA

not attested not anchored not stored refs pending

A HST Study of the Substellar Population of NGC 2024

Dana Koeppe, David R. Soderblom, Elena Sabbi, Giovanni Maria Strampelli, Jonathan C. Tan, Leonardo Ubeda, Mario Gennaro, Massimo Robberto, Nicola Da Rio

arxiv:2310.04888 v1 · 2023-10-07 · astro-ph.GA · 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{JFP2VBKAMA7AZDM4IPGYNBSOOA}

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	2026-07-05T06:58:24.244152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

495faa8540603e0c8d9c43cd86864e701f00e635c24487ec8bc7b2aaa7547a6e

Aliases

arxiv: 2310.04888 · arxiv_version: 2310.04888v1 · doi: 10.48550/arxiv.2310.04888 · pith_short_12: JFP2VBKAMA7A · pith_short_16: JFP2VBKAMA7AZDM4 · pith_short_8: JFP2VBKA

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/JFP2VBKAMA7AZDM4IPGYNBSOOA \
  | 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: 495faa8540603e0c8d9c43cd86864e701f00e635c24487ec8bc7b2aaa7547a6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d569ba7c6ea56fc70ccf71da7eec7fba5bfdb605999e91237312ec64df78ac15",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-10-07T18:04:43Z",
    "title_canon_sha256": "10245226d75b394d0b3f1f21f045ebc103c62563813628b670f5c08c90b1e757"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.04888",
    "kind": "arxiv",
    "version": 1
  }
}