Pith Number

pith:FRPZCWEQ

pith:2011:FRPZCWEQ5OHOFU5M3DOFNZFDFH

not attested not anchored not stored refs pending

The Optical and Near-Infrared Transmission Spectrum of the Super-Earth GJ1214b: Further Evidence for a Metal-Rich Atmosphere

Andreas Seifahrt, Brian Stalder, Derek Homeier, Eliza Miller-Ricci Kempton, Jacob L. Bean, Jean-Michel D\'esert, Petr Kabath, Sara Seager, Shane Walsh, Zachory K. Berta

arxiv:1109.0582 v2 · 2011-09-03 · 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{FRPZCWEQ5OHOFU5M3DOFNZFDFH}

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	2026-05-18T02:00:42.328670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c5f915890eb8ee2d3acd8dc56e4a329efdabf1d4dad360e55d189be83be6f35

Aliases

arxiv: 1109.0582 · arxiv_version: 1109.0582v2 · doi: 10.48550/arxiv.1109.0582 · pith_short_12: FRPZCWEQ5OHO · pith_short_16: FRPZCWEQ5OHOFU5M · pith_short_8: FRPZCWEQ

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/FRPZCWEQ5OHOFU5M3DOFNZFDFH \
  | 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: 2c5f915890eb8ee2d3acd8dc56e4a329efdabf1d4dad360e55d189be83be6f35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "549ac9e24fbc6ffc616c4ec0f7bb6c7b0347fce13af366f39c4e87c47389fed5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-09-03T01:18:44Z",
    "title_canon_sha256": "4182ab89f21daf0d8ffe3b0e941f247259417d3d8546a4a9a30c2ffbe54b61ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0582",
    "kind": "arxiv",
    "version": 2
  }
}