Pith Number

pith:IXFKBR5M

pith:2021:IXFKBR5MXZEHOYSLZJJL7DU6TA

not attested not anchored not stored refs pending

Learning Generalized Visual Odometry Using Position-Aware Optical Flow and Geometric Bundle Adjustment

Fuya Luo, Peng Peng, Xianshi Zhang, Yijun Cao, Yongjie Li

arxiv:2111.11141 v2 · 2021-11-22 · 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{IXFKBR5MXZEHOYSLZJJL7DU6TA}

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	2026-07-05T05:27:16.582893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45caa0c7acbe4877624bca52bf8e9e98068e25cb35866675a891be97627235c1

Aliases

arxiv: 2111.11141 · arxiv_version: 2111.11141v2 · doi: 10.48550/arxiv.2111.11141 · pith_short_12: IXFKBR5MXZEH · pith_short_16: IXFKBR5MXZEHOYSL · pith_short_8: IXFKBR5M

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/IXFKBR5MXZEHOYSLZJJL7DU6TA \
  | 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: 45caa0c7acbe4877624bca52bf8e9e98068e25cb35866675a891be97627235c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d7415570ff7dc17a8704f781e4f10df6cdc7a049498d96622e693e3cb7fcb77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-22T12:05:27Z",
    "title_canon_sha256": "1e10f3ddd188734d463745a51f327276d56fb9ae4a269add75498531fa112ebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11141",
    "kind": "arxiv",
    "version": 2
  }
}