Pith Number

pith:2RR67SIO

pith:2013:2RR67SIO6KILY4UIJGFE6N4FVI

not attested not anchored not stored refs pending

A Search for Methane in the Atmosphere of GJ 1214b via GTC Narrow-Band Transmission Spectrophotometry

A. Lecavelier des Etangs, A. R. Pettitt, A. Vidal-Madjar, C. V. Morley, D. Ehrenreich, D. K. Sing, E. B. Ford, F. Pont, G. E. Ballester, J. J. Fortney, J.-M. D\'esert, K. D. Col\'on, M. L\'opez-Morales, P. A. Wilson

arxiv:1312.1360 v1 · 2013-12-04 · 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{2RR67SIO6KILY4UIJGFE6N4FVI}

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	2026-05-18T01:45:58.513559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d463efc90ef290bc7288498a4f3785aa3732ac8e365e81a579a66af64b88af25

Aliases

arxiv: 1312.1360 · arxiv_version: 1312.1360v1 · doi: 10.48550/arxiv.1312.1360 · pith_short_12: 2RR67SIO6KIL · pith_short_16: 2RR67SIO6KILY4UI · pith_short_8: 2RR67SIO

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/2RR67SIO6KILY4UIJGFE6N4FVI \
  | 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: d463efc90ef290bc7288498a4f3785aa3732ac8e365e81a579a66af64b88af25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c035e78377e51eeb89ba03210879ec9ca82f6ce9c2a4f2a483903c20b53bf465",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-12-04T21:18:41Z",
    "title_canon_sha256": "a07185309e179523628d0f335d6d01e8d6aedb489e7a9e86fdcd17710c921e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1360",
    "kind": "arxiv",
    "version": 1
  }
}