Pith Number

pith:ONBXCYAS

pith:2014:ONBXCYASU2BQWQOCOPAX4MY25H

not attested not anchored not stored refs pending

Photometric brown-dwarf classification. I. A method to identify and accurately classify large samples of brown dwarfs without spectroscopy

Adam J. Burgasser, Daniel J. Mortlock, Jacqueline K. Faherty, Nathalie Skrzypek, Paul C. Hewett, Stephen J. Warren

arxiv:1411.7578 v1 · 2014-11-27 · 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{ONBXCYASU2BQWQOCOPAX4MY25H}

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	2026-05-18T01:41:25.352530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7343716012a6830b41c273c17e331ae9f948b9863823d63d2bda7cfc0fa43321

Aliases

arxiv: 1411.7578 · arxiv_version: 1411.7578v1 · doi: 10.48550/arxiv.1411.7578 · pith_short_12: ONBXCYASU2BQ · pith_short_16: ONBXCYASU2BQWQOC · pith_short_8: ONBXCYAS

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/ONBXCYASU2BQWQOCOPAX4MY25H \
  | 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: 7343716012a6830b41c273c17e331ae9f948b9863823d63d2bda7cfc0fa43321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4246783568b710b5477732f37f833e14aaad006813f0c05885659004e017bc4a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-27T13:09:13Z",
    "title_canon_sha256": "fe0757747cdba93d8959656a817eacf0a179d6cdfbcd7e652bb6c590bbd680aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7578",
    "kind": "arxiv",
    "version": 1
  }
}