Pith Number

pith:OJT4KLSV

pith:2018:OJT4KLSVQHUSH7Z34DCCUXUSGU

not attested not anchored not stored refs pending

Motion Invariance in Visual Environments

Alessandro Betti, Marco Gori, Stefano Melacci

arxiv:1807.06450 v1 · 2018-07-14 · 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{OJT4KLSVQHUSH7Z34DCCUXUSGU}

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	2026-05-18T00:10:32.975101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7267c52e5581e923ff3be0c42a5e92353e51e6d12783265f9c6b9fcab57b2772

Aliases

arxiv: 1807.06450 · arxiv_version: 1807.06450v1 · doi: 10.48550/arxiv.1807.06450 · pith_short_12: OJT4KLSVQHUS · pith_short_16: OJT4KLSVQHUSH7Z3 · pith_short_8: OJT4KLSV

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/OJT4KLSVQHUSH7Z34DCCUXUSGU \
  | 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: 7267c52e5581e923ff3be0c42a5e92353e51e6d12783265f9c6b9fcab57b2772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f1a4b2657132af2b273a0b92fcbaaf6e5924d3e5cecfc6cb33de4989d98130",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-14T07:16:42Z",
    "title_canon_sha256": "205476429ca7b7ee3051738f0863e73f4facea62fc3e98afb693c5689db42fb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06450",
    "kind": "arxiv",
    "version": 1
  }
}