Pith Number

pith:YGAIN3VR

pith:2025:YGAIN3VRF2UIYACBGJN2SXXOYW

not attested not anchored not stored refs pending

Single-shot focal plane wavefront sensing with the spatially-clipped self-coherent camera

Ewan S. Douglas, Jared R. Males, Joshua Liberman, Kevin Derby, Sebastiaan Y. Haffert

arxiv:2509.03870 v1 · 2025-09-04 · 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{YGAIN3VRF2UIYACBGJN2SXXOYW}

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	2026-07-05T12:04:48.391700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c18086eeb12ea88c0041325ba95eeec586264d9cc48d426c4651f06216c5fca6

Aliases

arxiv: 2509.03870 · arxiv_version: 2509.03870v1 · doi: 10.48550/arxiv.2509.03870 · pith_short_12: YGAIN3VRF2UI · pith_short_16: YGAIN3VRF2UIYACB · pith_short_8: YGAIN3VR

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/YGAIN3VRF2UIYACBGJN2SXXOYW \
  | 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: c18086eeb12ea88c0041325ba95eeec586264d9cc48d426c4651f06216c5fca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91054eaa50d99bde141a81fa7350f9110cf09d864e6357b9efc2761c1631d693",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-09-04T04:10:08Z",
    "title_canon_sha256": "fed932f385efa64b0b384dbf07e9b250d28fa9336ce6c0ec3b0e9d4835d377b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03870",
    "kind": "arxiv",
    "version": 1
  }
}