Pith Number

pith:52NMAOD7

pith:2023:52NMAOD7VFRFJ5SDR2IQQRZXSY

not attested not anchored not stored refs pending

Nonlinear Intensity, Scale and Rotation Invariant Matching for Multimodal Images

Li Zhang, Yuxuan Liu, Zhongli Fan

arxiv:2302.14239 v1 · 2023-02-28 · 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{52NMAOD7VFRFJ5SDR2IQQRZXSY}

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	2026-07-05T05:46:42.334752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee9ac0387fa96254f6438e910847379625fb254af31ea5aa93cdb50ad337a4bf

Aliases

arxiv: 2302.14239 · arxiv_version: 2302.14239v1 · doi: 10.48550/arxiv.2302.14239 · pith_short_12: 52NMAOD7VFRF · pith_short_16: 52NMAOD7VFRFJ5SD · pith_short_8: 52NMAOD7

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/52NMAOD7VFRFJ5SDR2IQQRZXSY \
  | 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: ee9ac0387fa96254f6438e910847379625fb254af31ea5aa93cdb50ad337a4bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5759624bddac0e6a81bcbdfcea3e44b15ab03d59f428842819cab3ce3c994ccd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-02-28T01:44:55Z",
    "title_canon_sha256": "965f9ff30894227393c276787c2858287f2f591bb64f7f8baf4a1c8b113a84ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.14239",
    "kind": "arxiv",
    "version": 1
  }
}