Pith Number

pith:GKPL2G44

pith:2013:GKPL2G44W7UUJNRTIJ3O5NATN5

not attested not anchored not stored refs pending

The TRENDS High-Contrast Imaging Survey. V. Discovery of an Old and Cold Benchmark T-dwarf Orbiting the Nearby G-star HD 19467

Andrew W. Howard, Debra A. Fischer, Geoffrey W. Marcy, Howard Isaacson, Jason T. Wright, John Asher Johnson, John Brewer, Justin R. Crepp

arxiv:1311.0280 v2 · 2013-11-01 · astro-ph.EP · 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{GKPL2G44W7UUJNRTIJ3O5NATN5}

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	2026-05-18T01:46:39.868974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

329ebd1b9cb7e944b6334276eeb4136f65631369c1755baa4753bcdafce927c1

Aliases

arxiv: 1311.0280 · arxiv_version: 1311.0280v2 · doi: 10.48550/arxiv.1311.0280 · pith_short_12: GKPL2G44W7UU · pith_short_16: GKPL2G44W7UUJNRT · pith_short_8: GKPL2G44

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/GKPL2G44W7UUJNRTIJ3O5NATN5 \
  | 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: 329ebd1b9cb7e944b6334276eeb4136f65631369c1755baa4753bcdafce927c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d28b1d22f41ba3db6762e8b08fedc7c826542b26ec1bd1aa1830e0c2e280d61d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-11-01T19:59:59Z",
    "title_canon_sha256": "581143bae3ff061b3dc1e4fb5f6e837997615bfa85467911cfee407836ab12b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0280",
    "kind": "arxiv",
    "version": 2
  }
}