Pith Number

pith:Q3NUYTQB

pith:2015:Q3NUYTQBCSEE47XWOBTFWMLWE5

not attested not anchored not stored refs pending

A Targeted Search for Peculiarly Red L and T Dwarfs in SDSS, 2MASS, and WISE: Discovery of a Possible L7 Member of the TW Hydrae Association

J. Davy Kirkpatrick, Kendra Kellogg, Kerstin Geissler, Radostin Kurtev, Shannon Hicks, Stanimir Metchev

arxiv:1510.08464 v1 · 2015-10-28 · 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{Q3NUYTQBCSEE47XWOBTFWMLWE5}

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	2026-05-18T01:25:33.445589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86db4c4e0114884e7ef670665b31762748aa065cc10519129a6852e5c02a32aa

Aliases

arxiv: 1510.08464 · arxiv_version: 1510.08464v1 · doi: 10.48550/arxiv.1510.08464 · pith_short_12: Q3NUYTQBCSEE · pith_short_16: Q3NUYTQBCSEE47XW · pith_short_8: Q3NUYTQB

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/Q3NUYTQBCSEE47XWOBTFWMLWE5 \
  | 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: 86db4c4e0114884e7ef670665b31762748aa065cc10519129a6852e5c02a32aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f3756edb5ab6e958482d8bc1c82dd40e1a7e7af988637c70528d5e5a8c2cd41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-28T20:09:19Z",
    "title_canon_sha256": "e03cbc454e9c2e7533f99b8e93200d1d05dd8d86e2ecd4ff2f766dcd3b92c30d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08464",
    "kind": "arxiv",
    "version": 1
  }
}