Pith Number

pith:APJ3DMZJ

pith:2018:APJ3DMZJUKPUIOVYAFS526KRDS

not attested not anchored not stored refs pending

Learning-based Natural Geometric Matching with Homography Prior

Jing Chen, Tianli Liao, Yifang Xu

arxiv:1807.05119 v1 · 2018-07-13 · 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{APJ3DMZJUKPUIOVYAFS526KRDS}

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	2026-05-18T00:10:48.677623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03d3b1b329a29f443ab80165dd79511c82a35219738482d58544a277f19a0d52

Aliases

arxiv: 1807.05119 · arxiv_version: 1807.05119v1 · doi: 10.48550/arxiv.1807.05119 · pith_short_12: APJ3DMZJUKPU · pith_short_16: APJ3DMZJUKPUIOVY · pith_short_8: APJ3DMZJ

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/APJ3DMZJUKPUIOVYAFS526KRDS \
  | 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: 03d3b1b329a29f443ab80165dd79511c82a35219738482d58544a277f19a0d52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b646737f71f67f4870dad90693f0850d310e450b2d21ba9202164898b1596a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-13T15:01:02Z",
    "title_canon_sha256": "cc810ae97bfa666b7451811d2557f4f4a84b7758a173dd66ee11520222073e2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05119",
    "kind": "arxiv",
    "version": 1
  }
}