Pith Number

pith:Y64QN36W

pith:2021:Y64QN36WFGFATTT5P5PFH2CRGU

not attested not anchored not stored refs pending

Unified Data Collection for Visual-Inertial Calibration via Deep Reinforcement Learning

Andrei Cramariuc, Florian Tschopp, Le Chen, Michel Breyer, Roland Siegwart, Yunke Ao

arxiv:2109.14974 v1 · 2021-09-30 · cs.RO · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y64QN36WFGFATTT5P5PFH2CRGU}

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	2026-07-05T03:18:46.780644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b906efd6298a09ce7d7f5e53e851352a96bd448900163c9949a08b78f9d09a

Aliases

arxiv: 2109.14974 · arxiv_version: 2109.14974v1 · doi: 10.48550/arxiv.2109.14974 · pith_short_12: Y64QN36WFGFA · pith_short_16: Y64QN36WFGFATTT5 · pith_short_8: Y64QN36W

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/Y64QN36WFGFATTT5P5PFH2CRGU \
  | 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: c7b906efd6298a09ce7d7f5e53e851352a96bd448900163c9949a08b78f9d09a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce5e11ddc0ad2b50e3f4eab580336a3bed06ec9ca05e7aa7c12dce03fd81733f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-09-30T10:03:56Z",
    "title_canon_sha256": "a01a9bb517949ebf0dfb318558d53d4a14efff07c81ebe61a45b886829ca6ad5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14974",
    "kind": "arxiv",
    "version": 1
  }
}