Pith Number

pith:3EERZWGQ

pith:2025:3EERZWGQR4U2I7GPQGZATG2TMA

not attested not anchored not stored refs pending

One-Step Event-Driven High-Speed Autofocus

Kaiwei Wang, Shaohua Gao, Wenyong Li, Yuhan Bao

arxiv:2503.01214 v1 · 2025-03-03 · cs.CV · 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{3EERZWGQR4U2I7GPQGZATG2TMA}

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	2026-07-05T10:23:01.835888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9091cd8d08f29a47ccf81b2099b536021eae3bd2923cf6595377dd68f5cfc79

Aliases

arxiv: 2503.01214 · arxiv_version: 2503.01214v1 · doi: 10.48550/arxiv.2503.01214 · pith_short_12: 3EERZWGQR4U2 · pith_short_16: 3EERZWGQR4U2I7GP · pith_short_8: 3EERZWGQ

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/3EERZWGQR4U2I7GPQGZATG2TMA \
  | 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: d9091cd8d08f29a47ccf81b2099b536021eae3bd2923cf6595377dd68f5cfc79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "336734feec5fbb675fe47fa90dc724808d911f46e19a68adc9f4415c3696fdc8",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-03T06:25:09Z",
    "title_canon_sha256": "930728d2fbec2bb8e09af5dcb77991127ba6e1019df4c62182718a1334a79792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.01214",
    "kind": "arxiv",
    "version": 1
  }
}