Pith Number

pith:BSM3SRLL

pith:2023:BSM3SRLLKLJLEV3CW4DM3ME3J5

not attested not anchored not stored refs pending

Improving Fast Auto-Focus with Event Polarity

Diyang Gu, Kaiwei Wang, Lei Sun, Yuhan Bao, Yuqin Ma

arxiv:2303.08611 v2 · 2023-03-15 · 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{BSM3SRLLKLJLEV3CW4DM3ME3J5}

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	2026-07-05T06:36:31.246594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c99b9456b52d2b25762b706cdb09b4f5fb6b48eb14e2db496b7fa7cfe4891c6

Aliases

arxiv: 2303.08611 · arxiv_version: 2303.08611v2 · doi: 10.48550/arxiv.2303.08611 · pith_short_12: BSM3SRLLKLJL · pith_short_16: BSM3SRLLKLJLEV3C · pith_short_8: BSM3SRLL

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/BSM3SRLLKLJLEV3CW4DM3ME3J5 \
  | 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: 0c99b9456b52d2b25762b706cdb09b4f5fb6b48eb14e2db496b7fa7cfe4891c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea574f315a28c36ed6536645ca654bcc60c075eec0c5a125c54d6b8ff028078a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-15T13:36:13Z",
    "title_canon_sha256": "0b3622379fb1e0ff7ae74c187df5e9cd5f23c3b7d2bc09526eb2f4ed42a6704a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.08611",
    "kind": "arxiv",
    "version": 2
  }
}