Pith Number

pith:CD7F37XT

pith:2017:CD7F37XT6RZOXCFI6352MVEQC6

not attested not anchored not stored refs pending

Cloudless atmospheres for young low-gravity substellar objects

A. J. Burgasser, B. Drummond, C. Alves de Oliveira, D. S. Amundsen, E. A. Magnier, G. Chabrier, I. Baraffe, Michael. C. Liu, P.-O. Lagage, P. Tremblin

arxiv:1710.02640 v1 · 2017-10-07 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CD7F37XT6RZOXCFI6352MVEQC6}

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	2026-05-18T00:29:28.170133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10fe5dfef3f472eb88a8f6fba6549017831cf9b2254dc68e1e82e81341f374f3

Aliases

arxiv: 1710.02640 · arxiv_version: 1710.02640v1 · doi: 10.48550/arxiv.1710.02640 · pith_short_12: CD7F37XT6RZO · pith_short_16: CD7F37XT6RZOXCFI · pith_short_8: CD7F37XT

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/CD7F37XT6RZOXCFI6352MVEQC6 \
  | 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: 10fe5dfef3f472eb88a8f6fba6549017831cf9b2254dc68e1e82e81341f374f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f7c43ae3b69b6d1971692a23fb8b23104fdf14a56b783b5c0d2d4ee7cbb889e",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-10-07T06:21:30Z",
    "title_canon_sha256": "82c65e2418f7f43218fedae53504e9b2e82410bf14872a59e12a38e37267bbbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02640",
    "kind": "arxiv",
    "version": 1
  }
}