Pith Number

pith:OJYOZDBL

pith:2016:OJYOZDBLNJ62XHDMACD5T3SFKC

not attested not anchored not stored refs pending

Planet detection down to a few $\lambda$/D: an RSDI/TLOCI approach to PSF subtraction

Benjamin L. Gerard, Christian Marois (GPIES team)

arxiv:1609.08692 v1 · 2016-09-27 · 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{OJYOZDBLNJ62XHDMACD5T3SFKC}

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	2026-05-18T01:03:42.183248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7270ec8c2b6a7dab9c6c0087d9ee455086a2662b2351a7c242b03650c6544eaf

Aliases

arxiv: 1609.08692 · arxiv_version: 1609.08692v1 · doi: 10.48550/arxiv.1609.08692 · pith_short_12: OJYOZDBLNJ62 · pith_short_16: OJYOZDBLNJ62XHDM · pith_short_8: OJYOZDBL

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/OJYOZDBLNJ62XHDMACD5T3SFKC \
  | 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: 7270ec8c2b6a7dab9c6c0087d9ee455086a2662b2351a7c242b03650c6544eaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c87d7db7f5ac542750862e1a8dfdb6b80bb06c66feba939b8b042d1f922a1f79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-09-27T22:20:29Z",
    "title_canon_sha256": "ddc627ee10ad66640a0d661438c54dfcccaafcba089139d57f403df78e42191d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08692",
    "kind": "arxiv",
    "version": 1
  }
}