Pith Number

pith:IIW2LQ6V

pith:2018:IIW2LQ6VKSRMWWUUCN2WNHXIBX

not attested not anchored not stored refs pending

Treating Wavefront Measurement Error in Estimation of Non-Common Path Aberration for Direct Imaging of Exoplanets

Richard A. Frazin

arxiv:1811.05096 v1 · 2018-11-13 · 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{IIW2LQ6VKSRMWWUUCN2WNHXIBX}

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	2026-05-18T00:01:01.219420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

422da5c3d554a2cb5a941375669ee80dd46703146266dab30527932fc800e34c

Aliases

arxiv: 1811.05096 · arxiv_version: 1811.05096v1 · doi: 10.48550/arxiv.1811.05096 · pith_short_12: IIW2LQ6VKSRM · pith_short_16: IIW2LQ6VKSRMWWUU · pith_short_8: IIW2LQ6V

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/IIW2LQ6VKSRMWWUUCN2WNHXIBX \
  | 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: 422da5c3d554a2cb5a941375669ee80dd46703146266dab30527932fc800e34c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "399b2794e2aa5877afe2bd1163fff3b4debde9ea2ea7da9f0598de5e0de661f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-11-13T04:32:44Z",
    "title_canon_sha256": "ac6272edaccdd2353d97bf194e4108bd43e48d0fbf0628c7e4eda1f3a3dc226f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05096",
    "kind": "arxiv",
    "version": 1
  }
}