Pith Number

pith:W6HDL323

pith:2021:W6HDL323KEBEZVULNZTAQTBAQM

not attested not anchored not stored refs pending

Homography Decomposition Networks for Planar Object Tracking

Jianke Zhu, Xinrui Zhan, Yang Li, Yueran Liu

arxiv:2112.07909 v4 · 2021-12-15 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6HDL323KEBEZVULNZTAQTBAQM}

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	2026-07-05T03:58:19.636875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b78e35ef5b51024cd68b6e66084c2083108ab9b4b5e2dd60f6bbfbddd3570277

Aliases

arxiv: 2112.07909 · arxiv_version: 2112.07909v4 · doi: 10.48550/arxiv.2112.07909 · pith_short_12: W6HDL323KEBE · pith_short_16: W6HDL323KEBEZVUL · pith_short_8: W6HDL323

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/W6HDL323KEBEZVULNZTAQTBAQM \
  | 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: b78e35ef5b51024cd68b6e66084c2083108ab9b4b5e2dd60f6bbfbddd3570277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1778d93a1340594b9101ef15d28ee820bdd0d8fff8db1b3852f73835ee23c09",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-15T06:13:32Z",
    "title_canon_sha256": "9bb0dd2edae63c84e3dd015fd1330aa7e7066b8af86eb90acc67882331d664f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07909",
    "kind": "arxiv",
    "version": 4
  }
}