Pith Number

pith:YE2OFO3N

pith:2016:YE2OFO3NB35KCFPFNVP7QTINWL

not attested not anchored not stored refs pending

Photometric brown-dwarf classification. II. A homogeneous sample of 1361 L and T dwarfs brighter than J = 17.5 with accurate spectral types

J.K. Faherty, N. Skrzypek, S.J. Warren

arxiv:1602.08582 v1 · 2016-02-27 · astro-ph.IM · 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{YE2OFO3NB35KCFPFNVP7QTINWL}

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	2026-05-18T01:17:17.144942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c134e2bb6d0efaa115e56d5ff84d0db2fa59b547f2c927295bf3a8ecc7b1ff70

Aliases

arxiv: 1602.08582 · arxiv_version: 1602.08582v1 · doi: 10.48550/arxiv.1602.08582 · pith_short_12: YE2OFO3NB35K · pith_short_16: YE2OFO3NB35KCFPF · pith_short_8: YE2OFO3N

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/YE2OFO3NB35KCFPFNVP7QTINWL \
  | 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: c134e2bb6d0efaa115e56d5ff84d0db2fa59b547f2c927295bf3a8ecc7b1ff70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03fe8744ba970b7efaf10757fb653c950aa188589b558f37831a4060fda74997",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-02-27T11:03:38Z",
    "title_canon_sha256": "0c4253085eac520c923e7a963b2c4f39530ea038b306511325ad7a2f24a3ab05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08582",
    "kind": "arxiv",
    "version": 1
  }
}