Pith Number

pith:EJTKOPYN

pith:2025:EJTKOPYNTWO7OSYJ7BCRSX5OMZ

not attested not anchored not stored refs pending

Gaussian kernel-based motion measurement

HaiFeng Wang, Hongyi Liu

arxiv:2507.13693 v1 · 2025-07-18 · 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{EJTKOPYNTWO7OSYJ7BCRSX5OMZ}

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	2026-07-05T11:39:21.301093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2266a73f0d9d9df74b09f845195fae665f6406d784a23f0124d8b20fe9c8c0b8

Aliases

arxiv: 2507.13693 · arxiv_version: 2507.13693v1 · doi: 10.48550/arxiv.2507.13693 · pith_short_12: EJTKOPYNTWO7 · pith_short_16: EJTKOPYNTWO7OSYJ · pith_short_8: EJTKOPYN

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/EJTKOPYNTWO7OSYJ7BCRSX5OMZ \
  | 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: 2266a73f0d9d9df74b09f845195fae665f6406d784a23f0124d8b20fe9c8c0b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6368bfe8986767b234a0ecc7210dab9dc9e29912fc4abc8fca301511cfa08196",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-18T06:49:57Z",
    "title_canon_sha256": "db8346a01b0cdec5965ccc19a2142cee712c084be0f5e049eebe75c0428a3e79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13693",
    "kind": "arxiv",
    "version": 1
  }
}