Pith Number

pith:W7BKQMTH

pith:2019:W7BKQMTHAMAUDF3B25EVB3JQPM

not attested not anchored not stored refs pending

STEP: Spatio-Temporal Progressive Learning for Video Action Detection

Fanyi Xiao, Jan Kautz, Larry Davis, Ming-Yu Liu, Xiaodong Yang, Xitong Yang

arxiv:1904.09288 v1 · 2019-04-19 · 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{W7BKQMTHAMAUDF3B25EVB3JQPM}

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	2026-05-17T23:48:07.801015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7c2a832670301419761d74950ed307b0ca82df303ccafbdfc43eed24234e482

Aliases

arxiv: 1904.09288 · arxiv_version: 1904.09288v1 · doi: 10.48550/arxiv.1904.09288 · pith_short_12: W7BKQMTHAMAU · pith_short_16: W7BKQMTHAMAUDF3B · pith_short_8: W7BKQMTH

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/W7BKQMTHAMAUDF3B25EVB3JQPM \
  | 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: b7c2a832670301419761d74950ed307b0ca82df303ccafbdfc43eed24234e482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4cfa548ee2f5984bafb743fd8e9de1e0936b80b9bc57f0e24abe1ead5724349",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-19T17:59:39Z",
    "title_canon_sha256": "0179815b611b483a1468293db0fb892a9826e508f15f85e6daa7b926bf903c0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09288",
    "kind": "arxiv",
    "version": 1
  }
}