Pith Number

pith:AJQYSQTG

pith:2013:AJQYSQTG7A6CAM3XJ52ZG2RZ47

not attested not anchored not stored refs pending

SCExAO as a precursor to an ELT exoplanet direct imaging instrument

Barnaby Norris, Christophe Clergeon, Elsa huby, Frantz Martinache, Garima Singh, Guy Perrin, Nemanja Jovanovic, Olivier Guyon, Paul Stewart, Peter Tuthill, Sebastien Vievard, Sylvestre Lacour, Tomoyuki Kudo, Vincent Garrel

arxiv:1310.0476 v2 · 2013-10-01 · 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{AJQYSQTG7A6CAM3XJ52ZG2RZ47}

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	2026-05-18T01:47:16.845065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0261894266f83c2033774f75936a39e7d854a22470880558ad3866583a0ad1cb

Aliases

arxiv: 1310.0476 · arxiv_version: 1310.0476v2 · doi: 10.48550/arxiv.1310.0476 · pith_short_12: AJQYSQTG7A6C · pith_short_16: AJQYSQTG7A6CAM3X · pith_short_8: AJQYSQTG

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/AJQYSQTG7A6CAM3XJ52ZG2RZ47 \
  | 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: 0261894266f83c2033774f75936a39e7d854a22470880558ad3866583a0ad1cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc1875cef9152a736731fb478e043d12fbbbc5280bde936513a4d6fc704de903",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-10-01T20:05:55Z",
    "title_canon_sha256": "a0205df45c44206b1b605bd4a182424058002b40320070b52d3a3b97d6c6ae07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0476",
    "kind": "arxiv",
    "version": 2
  }
}