Pith Number

pith:E57ILURJ

pith:2012:E57ILURJCLZ4C72QT275X6TII6

not attested not anchored not stored refs pending

Comparing simultaneous measurements by two high-resolution imaging spectropolarimeters: the `Goettingen' FPI@VTT and CRISP@SST

A. Ortiz, L. Bellot Rubio, L. Rouppe van der Voort, N. Bello Gonz\'alez, R. Rezaei, R. Schlichenmaier

arxiv:1204.1023 v2 · 2012-04-04 · 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{E57ILURJCLZ4C72QT275X6TII6}

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	2026-05-18T03:58:36.496749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

277e85d22912f3c17f509ebfdbfa68479b5b4c4789cf7b4bb6d1ced283fa35ae

Aliases

arxiv: 1204.1023 · arxiv_version: 1204.1023v2 · doi: 10.48550/arxiv.1204.1023 · pith_short_12: E57ILURJCLZ4 · pith_short_16: E57ILURJCLZ4C72Q · pith_short_8: E57ILURJ

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/E57ILURJCLZ4C72QT275X6TII6 \
  | 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: 277e85d22912f3c17f509ebfdbfa68479b5b4c4789cf7b4bb6d1ced283fa35ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6321e5c7a5bcb00f498d7cd11e89ad68254f4601ad6db40a03ae6ed4ec19139",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-04T18:36:05Z",
    "title_canon_sha256": "3373df3c3d7cc8ee39ae8a6833327542d1f9726ecc576737eacde42be0da29cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1023",
    "kind": "arxiv",
    "version": 2
  }
}