Pith Number

pith:XUXNX5TI

pith:2016:XUXNX5TI7V3LUJSVHNITVX2BQH

not attested not anchored not stored refs pending

High contrast imaging of exoplanets on ELTs using a super-Nyquist wavefront control scheme

Benjamin L. Gerard, Christian Marois

arxiv:1607.06496 v1 · 2016-07-21 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUXNX5TI7V3LUJSVHNITVX2BQH}

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	2026-05-18T00:57:11.496804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd2edbf668fd76ba26553b513adf4181e1297524633c6dd3ac1c71434f560669

Aliases

arxiv: 1607.06496 · arxiv_version: 1607.06496v1 · doi: 10.48550/arxiv.1607.06496 · pith_short_12: XUXNX5TI7V3L · pith_short_16: XUXNX5TI7V3LUJSV · pith_short_8: XUXNX5TI

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/XUXNX5TI7V3LUJSVHNITVX2BQH \
  | 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: bd2edbf668fd76ba26553b513adf4181e1297524633c6dd3ac1c71434f560669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5049ed834beeb955180b8860a26c30250eb437e747d0474102d5adc8b33b01c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-07-21T20:52:36Z",
    "title_canon_sha256": "014d594699e9901db0ee122328230fe3016e90873a0bbad262d66cb752434a96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06496",
    "kind": "arxiv",
    "version": 1
  }
}