Pith Number

pith:DFVP6ADI

pith:2022:DFVP6ADII432WF4MRW6R3RKXH4

not attested not anchored not stored refs pending

Space-variant Shack-Hartmann wavefront sensing based on affine transformation estimation

Chang Lu, Chen Liang, Dongdong Chen, Fan Feng, Heng Mao, Ke Du, Liangyi Chen, Louis Tao, Runjia Yang, Shumin Chen

arxiv:2210.06400 v1 · 2022-10-12 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFVP6ADII432WF4MRW6R3RKXH4}

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	2026-07-05T05:06:00.139373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

196aff00684737ab178c8dbd1dc5573f313ad52b4d3720e2e3a291039a499d64

Aliases

arxiv: 2210.06400 · arxiv_version: 2210.06400v1 · doi: 10.48550/arxiv.2210.06400 · pith_short_12: DFVP6ADII432 · pith_short_16: DFVP6ADII432WF4M · pith_short_8: DFVP6ADI

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/DFVP6ADII432WF4MRW6R3RKXH4 \
  | 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: 196aff00684737ab178c8dbd1dc5573f313ad52b4d3720e2e3a291039a499d64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290e8f88209565c272ee077ebae66cbadabe065226723e172dca745101c763df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-10-12T16:58:47Z",
    "title_canon_sha256": "db68c82e55bc597397430d8c78e0926311dc12066c18f34487fca94750498370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.06400",
    "kind": "arxiv",
    "version": 1
  }
}