Pith Number

pith:YIUFOJ6Q

pith:2021:YIUFOJ6QUDPM6JTR3A3DA3MP4O

not attested not anchored not stored refs pending

SemCal: Semantic LiDAR-Camera Calibration using Neural MutualInformation Estimator

Peng Jiang, Philip Osteen, Srikanth Saripalli

arxiv:2109.10270 v1 · 2021-09-21 · 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{YIUFOJ6QUDPM6JTR3A3DA3MP4O}

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	2026-07-05T03:16:27.487671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2285727d0a0decf2671d836306d8fe3a106fc2ecc973b3a332f8cf3b6c56ac8

Aliases

arxiv: 2109.10270 · arxiv_version: 2109.10270v1 · doi: 10.48550/arxiv.2109.10270 · pith_short_12: YIUFOJ6QUDPM · pith_short_16: YIUFOJ6QUDPM6JTR · pith_short_8: YIUFOJ6Q

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/YIUFOJ6QUDPM6JTR3A3DA3MP4O \
  | 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: c2285727d0a0decf2671d836306d8fe3a106fc2ecc973b3a332f8cf3b6c56ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16f26e3bbe6e330644221b3686dc7f6b27b1998f519d9463d8600e0b1858f5eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-21T15:51:24Z",
    "title_canon_sha256": "10c59ce605af190069ce8365b983a71f744e519ab5557130c676409c46c67782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10270",
    "kind": "arxiv",
    "version": 1
  }
}