Pith Number

pith:2WA223LS

pith:2012:2WA223LSVK5UAPBXAWKBIL6LQX

not attested not anchored not stored refs pending

Narrow Band Halpha Photometry of the Super-Earth GJ 1214b with GTC/OSIRIS Tunable Filters

A. Cabrera-Lavers, E. L. Martin, E. Palle, F. Murgas, H. Parviainen, K. D. Colon

arxiv:1206.6619 v2 · 2012-06-28 · 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{2WA223LSVK5UAPBXAWKBIL6LQX}

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	2026-05-18T01:56:40.974090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d581ad6d72aabb403c370594142fcb85c05003c466337ab32576703f45110a87

Aliases

arxiv: 1206.6619 · arxiv_version: 1206.6619v2 · doi: 10.48550/arxiv.1206.6619 · pith_short_12: 2WA223LSVK5U · pith_short_16: 2WA223LSVK5UAPBX · pith_short_8: 2WA223LS

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/2WA223LSVK5UAPBXAWKBIL6LQX \
  | 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: d581ad6d72aabb403c370594142fcb85c05003c466337ab32576703f45110a87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8444eb32f4f805e218075da197ead4f35481415f75f58329e380c53462111e8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-06-28T10:27:11Z",
    "title_canon_sha256": "e4f0dcaf0c20570bcb1e15a3d6e0826606ec12caa16765ec6d56b16836fd8eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6619",
    "kind": "arxiv",
    "version": 2
  }
}