Pith Number

pith:AF5JKQJR

pith:2019:AF5JKQJRBHTE554VJNCQIIWMJR

not attested not anchored not stored refs pending

Spatiotemporal Filtering for Event-Based Action Recognition

Alcimar Soares, Andrei Nakagawa, Anupam Gupta, Nitish Thakor, Rohan Ghosh

arxiv:1903.07067 v1 · 2019-03-17 · 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{AF5JKQJRBHTE554VJNCQIIWMJR}

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	2026-05-17T23:51:04.355512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

017a95413109e64ef7954b450422cc4c620bbc17d1ab89ec448a3f5ff108821f

Aliases

arxiv: 1903.07067 · arxiv_version: 1903.07067v1 · doi: 10.48550/arxiv.1903.07067 · pith_short_12: AF5JKQJRBHTE · pith_short_16: AF5JKQJRBHTE554V · pith_short_8: AF5JKQJR

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/AF5JKQJRBHTE554VJNCQIIWMJR \
  | 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: 017a95413109e64ef7954b450422cc4c620bbc17d1ab89ec448a3f5ff108821f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eacf764e309a0a915bf12e1b62ea66a2fa30cb6b10d58c5d91e4ff2da6c1dae5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-17T12:13:14Z",
    "title_canon_sha256": "a44c0ff62a44974673d9466aa142ee3ea89485b7dafbca8e2ff8b9d717bcaa93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07067",
    "kind": "arxiv",
    "version": 1
  }
}