Pith Number

pith:WT7WE7VT

pith:2019:WT7WE7VTEC7ZGCHUF2HXQJBHVY

not attested not anchored not stored refs pending

Action recognition with spatial-temporal discriminative filter banks

Brais Martinez, Davide Modolo, Joseph Tighe, Yuanjun Xiong

arxiv:1908.07625 v1 · 2019-08-20 · 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{WT7WE7VTEC7ZGCHUF2HXQJBHVY}

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	2026-07-04T23:58:59.788340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4ff627eb320bf9308f42e8f782427ae2c49a1eee456a9e4a4698e8b655990fd

Aliases

arxiv: 1908.07625 · arxiv_version: 1908.07625v1 · doi: 10.48550/arxiv.1908.07625 · pith_short_12: WT7WE7VTEC7Z · pith_short_16: WT7WE7VTEC7ZGCHU · pith_short_8: WT7WE7VT

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/WT7WE7VTEC7ZGCHUF2HXQJBHVY \
  | 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: b4ff627eb320bf9308f42e8f782427ae2c49a1eee456a9e4a4698e8b655990fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e04638309a40e0b6636413efddc7d31d97a6f77414bc4d18246d5d7a31c9d2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-20T21:57:32Z",
    "title_canon_sha256": "6c6362783a0bf4a57ba5bcc117765d388caa675dd112a12d17425e685a757da3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07625",
    "kind": "arxiv",
    "version": 1
  }
}