Pith Number

pith:JGBM772T

pith:2010:JGBM772TL7CH7NSR46XTM5H6BJ

not attested not anchored not stored refs pending

An apodizing phase plate coronagraph for VLT/NACO

Johanan L. Codona, Julien H.V. Girard, Markus E. Kasper, Matthew A. Kenworthy, Michael R. Meyer, Philip M. Hinz, Rainer Lenzen, Sascha P. Quanz

arxiv:1007.3448 v1 · 2010-07-20 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGBM772TL7CH7NSR46XTM5H6BJ}

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	2026-05-18T02:06:12.378855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4982cfff535fc47fb651e7af3674fe0a52b72ad3c789f4cc7886aa9527b227ff

Aliases

arxiv: 1007.3448 · arxiv_version: 1007.3448v1 · doi: 10.48550/arxiv.1007.3448 · pith_short_12: JGBM772TL7CH · pith_short_16: JGBM772TL7CH7NSR · pith_short_8: JGBM772T

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/JGBM772TL7CH7NSR46XTM5H6BJ \
  | 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: 4982cfff535fc47fb651e7af3674fe0a52b72ad3c789f4cc7886aa9527b227ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3624b6d56f69ec8f3597848182b829051844ebe815e8e8a7779f9f674a4a3836",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-07-20T15:32:19Z",
    "title_canon_sha256": "90c24e96e77a5fe84292e8c30328ef3c5ad3234c472ecf1ff25c2abd7d84fb11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3448",
    "kind": "arxiv",
    "version": 1
  }
}