Pith Number

pith:QMHFDMYA

pith:2011:QMHFDMYA55A6DW4T5D7MVWKLKI

not attested not anchored not stored refs pending

Compositions of Hot Super-Earth Atmospheres: exploring Kepler Candidates

B. Fegley Jr., L. Kaltenegger, L. Schaefer, Y. Miguel

arxiv:1110.2426 v1 · 2011-10-11 · astro-ph.EP · 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{QMHFDMYA55A6DW4T5D7MVWKLKI}

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	2026-05-18T02:00:13.655849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

830e51b300ef41e1db93e8fecad94b520b6bf16c5da56b342560d56cb063c6e5

Aliases

arxiv: 1110.2426 · arxiv_version: 1110.2426v1 · doi: 10.48550/arxiv.1110.2426 · pith_short_12: QMHFDMYA55A6 · pith_short_16: QMHFDMYA55A6DW4T · pith_short_8: QMHFDMYA

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/QMHFDMYA55A6DW4T5D7MVWKLKI \
  | 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: 830e51b300ef41e1db93e8fecad94b520b6bf16c5da56b342560d56cb063c6e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa235eeb329a622bca6d464c7f39797896a74ef1576b0335d7668656ab9c58ff",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-10-11T16:47:22Z",
    "title_canon_sha256": "5dacacfee50e49214a55bac14785858a014ff242a758472b7c3d9c2559a77f3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2426",
    "kind": "arxiv",
    "version": 1
  }
}