Pith Number

pith:MZVHAZSZ

pith:2019:MZVHAZSZSNRXHOPIZVPMPRXMPL

not attested not anchored not stored refs pending

Autonomous Removal of Perspective Distortion for Robotic Elevator Button Recognition

Delong Zhu, Jianbang Liu, Max Q.-H. Meng, Nachuan Ma, Zhe Min

arxiv:1912.11774 v1 · 2019-12-26 · cs.RO · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZVHAZSZSNRXHOPIZVPMPRXMPL}

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	2026-07-05T00:28:29.542270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

666a706659936373b9e8cd5ec7c6ec7afe47c2e2028c09c277866acf7df95c6f

Aliases

arxiv: 1912.11774 · arxiv_version: 1912.11774v1 · doi: 10.48550/arxiv.1912.11774 · pith_short_12: MZVHAZSZSNRX · pith_short_16: MZVHAZSZSNRXHOPI · pith_short_8: MZVHAZSZ

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/MZVHAZSZSNRXHOPIZVPMPRXMPL \
  | 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: 666a706659936373b9e8cd5ec7c6ec7afe47c2e2028c09c277866acf7df95c6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7847201923f9493c32b1d6048d8232574afb9bc06be2c195cfde0d6184e5ec7",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-12-26T04:23:51Z",
    "title_canon_sha256": "0788d37de2e81c44c43a85af8856bf1497b26f95a3dce98c2cb42a48f511c2d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.11774",
    "kind": "arxiv",
    "version": 1
  }
}