Pith Number

pith:BSR5BPY3

pith:2024:BSR5BPY3QQ4QU5ZWF33AEMC4US

not attested not anchored not stored refs pending

Wavefront sensing with a Gradient Phase Filter

A. Spang, F. Henault, J.-J. Correia, L. Schreiber, Y. Feng

arxiv:2407.02925 v1 · 2024-07-03 · physics.optics · 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{BSR5BPY3QQ4QU5ZWF33AEMC4US}

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	2026-07-05T08:39:43.755118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ca3d0bf1b84390a77362ef602305ca49d7c19cf8d81d5e78ae1c8c721eca875

Aliases

arxiv: 2407.02925 · arxiv_version: 2407.02925v1 · doi: 10.48550/arxiv.2407.02925 · pith_short_12: BSR5BPY3QQ4Q · pith_short_16: BSR5BPY3QQ4QU5ZW · pith_short_8: BSR5BPY3

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/BSR5BPY3QQ4QU5ZWF33AEMC4US \
  | 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: 0ca3d0bf1b84390a77362ef602305ca49d7c19cf8d81d5e78ae1c8c721eca875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9556a98d0f9f62da071100b22830868fe2891ae285513644cb2489cb45bc308",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-07-03T08:56:58Z",
    "title_canon_sha256": "965d9e4fa53d1af72792c9d93a8a7a2f8299c5924903312dddecab7defeff338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.02925",
    "kind": "arxiv",
    "version": 1
  }
}