Pith Number

pith:DVZ2BENR

pith:2020:DVZ2BENRSXR3R3SPEVRZSZQ56A

not attested not anchored not stored refs pending

The Hubble Space Telescope's near-UV and optical transmission spectrum of Earth as an exoplanet

Aki Roberge, Allison Youngblood, Antonio Garc\'ia Mu\~noz, Giada N. Arney, John T. Stocke, Kevin France

arxiv:2008.01837 v1 · 2020-08-04 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVZ2BENRSXR3R3SPEVRZSZQ56A}

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	2026-07-05T01:24:55.329833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d73a091b195e3b8ee4f256399661df02fb4d63f50ca4f730c4406dfbffaa776

Aliases

arxiv: 2008.01837 · arxiv_version: 2008.01837v1 · doi: 10.48550/arxiv.2008.01837 · pith_short_12: DVZ2BENRSXR3 · pith_short_16: DVZ2BENRSXR3R3SP · pith_short_8: DVZ2BENR

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/DVZ2BENRSXR3R3SPEVRZSZQ56A \
  | 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: 1d73a091b195e3b8ee4f256399661df02fb4d63f50ca4f730c4406dfbffaa776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3edcd3de9a5652c75af31408fcc153d22eb1146b23ad44efbd07934e167b435e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-08-04T21:20:41Z",
    "title_canon_sha256": "042deb48e6515b67e69b12a45a9b22565f12f0c664209f0fc20cc0f0c000d428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.01837",
    "kind": "arxiv",
    "version": 1
  }
}