Pith Number

pith:TYDCKMOY

pith:2021:TYDCKMOYHVOKUEN5XV6SETG5WJ

not attested not anchored not stored refs pending

Learned Camera Gain and Exposure Control for Improved Visual Feature Detection and Matching

Brandon Wagstaff, Jonathan Kelly, Justin Tomasi, Steven L. Waslander

arxiv:2102.04341 v3 · 2021-02-08 · cs.RO · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYDCKMOYHVOKUEN5XV6SETG5WJ}

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	2026-07-05T04:38:41.800798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e062531d83d5caa11bdbd7d224cddb2696ccdb63d8364bfa3383a7dff6f2710

Aliases

arxiv: 2102.04341 · arxiv_version: 2102.04341v3 · doi: 10.48550/arxiv.2102.04341 · pith_short_12: TYDCKMOYHVOK · pith_short_16: TYDCKMOYHVOKUEN5 · pith_short_8: TYDCKMOY

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/TYDCKMOYHVOKUEN5XV6SETG5WJ \
  | 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: 9e062531d83d5caa11bdbd7d224cddb2696ccdb63d8364bfa3383a7dff6f2710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccf97ee1857f57dac4374461a9f534b571fdd4b61011d46b2b321b0b9b62f052",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-02-08T16:46:09Z",
    "title_canon_sha256": "41e1a5494870ff4a3da5a859ee636e9b2903a435a8995468ea7e09858816e0da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04341",
    "kind": "arxiv",
    "version": 3
  }
}