Pith Number

pith:FEXSPAFX

pith:2012:FEXSPAFXWYV2COMJI5SLY47V6H

not attested not anchored not stored refs pending

Atmospheric Retrieval for Super-Earths: Uniquely Constraining the Atmospheric Composition with Transmission Spectroscopy

Bjoern Benneke, Sara Seager

arxiv:1203.4018 v2 · 2012-03-19 · 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{FEXSPAFXWYV2COMJI5SLY47V6H}

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.

Cited by

1 paper in Pith

Escape of Water- and Metal-enriched Atmospheres from compact Hot mini-Neptunes with CHAIN

Receipt and verification

First computed	2026-05-18T03:52:27.987650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

292f2780b7b62ba139894764bc73f5f1f92b28e987186664d1aead590d756454

Aliases

arxiv: 1203.4018 · arxiv_version: 1203.4018v2 · doi: 10.48550/arxiv.1203.4018 · pith_short_12: FEXSPAFXWYV2 · pith_short_16: FEXSPAFXWYV2COMJ · pith_short_8: FEXSPAFX

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/FEXSPAFXWYV2COMJI5SLY47V6H \
  | 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: 292f2780b7b62ba139894764bc73f5f1f92b28e987186664d1aead590d756454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68a26822ee09544ba9f316702f548e789d8fd0d841fbbd0b9a035490ae8cbfb4",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-03-19T01:47:35Z",
    "title_canon_sha256": "1b304cde58d4e7e6b9cc731a452dffbe020d812d7dbb0b8c672f9cadc8b4209a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4018",
    "kind": "arxiv",
    "version": 2
  }
}