Pith Number

pith:LAMLGWCW

pith:2011:LAMLGWCWFAC3UGXTTNHQCKHVUQ

not attested not anchored not stored refs pending

A Data Cube Extraction Pipeline for a Coronagraphic Integral Field Spectrograph

1), 2), (2) AMNH, (3) IoA, (4) Caltech), Ben R. Oppenheimer (2, Douglas Brenner (2), Ian R. Parry (3), Neil Zimmerman (1, Robin Roberts (2) ((1) Columbia U., Sasha Hinkley (4), Stephanie Hunt (3), U. of Cambridge

arxiv:1104.5233 v1 · 2011-04-27 · astro-ph.IM · 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{LAMLGWCWFAC3UGXTTNHQCKHVUQ}

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	2026-05-18T02:02:13.865877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5818b358562805ba1af39b4f0128f5a4150f3ee35edf88b8d33f6b82f1225aeb

Aliases

arxiv: 1104.5233 · arxiv_version: 1104.5233v1 · doi: 10.48550/arxiv.1104.5233 · pith_short_12: LAMLGWCWFAC3 · pith_short_16: LAMLGWCWFAC3UGXT · pith_short_8: LAMLGWCW

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/LAMLGWCWFAC3UGXTTNHQCKHVUQ \
  | 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: 5818b358562805ba1af39b4f0128f5a4150f3ee35edf88b8d33f6b82f1225aeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac023ed6eee4a27050a9cefbdc33bb4b6a3ef696cc9acf85f1119f192008ecdf",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-04-27T20:00:20Z",
    "title_canon_sha256": "fe0d87400298fc0406afa10c95b9d72656c5ac337a7731359be101fcb24314d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5233",
    "kind": "arxiv",
    "version": 1
  }
}