Pith Number

pith:YDRXIC7Z

pith:2018:YDRXIC7ZBE67WLYXC5T4KWOSSJ

not attested not anchored not stored refs pending

A Gaia DR2 Confirmation that 2MASS J12074836-3900043 is a Member of the TW Hya Association

Eileen C. Gonzales, Jacqueline K. Faherty, Jonathan Gagn\'e

arxiv:1804.09625 v1 · 2018-04-25 · 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{YDRXIC7ZBE67WLYXC5T4KWOSSJ}

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	2026-05-18T00:17:31.238641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0e3740bf9093dfb2f171767c559d2927e2688347a967aab8620d51bb66d441f

Aliases

arxiv: 1804.09625 · arxiv_version: 1804.09625v1 · doi: 10.48550/arxiv.1804.09625 · pith_short_12: YDRXIC7ZBE67 · pith_short_16: YDRXIC7ZBE67WLYX · pith_short_8: YDRXIC7Z

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/YDRXIC7ZBE67WLYXC5T4KWOSSJ \
  | 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: c0e3740bf9093dfb2f171767c559d2927e2688347a967aab8620d51bb66d441f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7c746116df1b6a22da81a0b6209414f38872243ecb88d52df528610c74c340",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-25T15:26:44Z",
    "title_canon_sha256": "49fbfe243a34d6c86c9bff8c46453c0dc8d76c8737ac9c685b97f7aacb72a34b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09625",
    "kind": "arxiv",
    "version": 1
  }
}