Pith Number

pith:UNAMBACA

pith:2020:UNAMBACA4LRZTPYVHGUS7FPVR6

not attested not anchored not stored refs pending

STH: Spatio-Temporal Hybrid Convolution for Efficient Action Recognition

Fengzong Lian, Jingwen Wang, Jinjun Wang, Kaihao Zhang, Lin Ma, Xu Li, Zhanhui Kang

arxiv:2003.08042 v1 · 2020-03-18 · 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{UNAMBACA4LRZTPYVHGUS7FPVR6}

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	2026-07-05T00:49:03.726900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a340c08040e2e399bf1539a92f95f58fab8cb0ea9a57f4fc8a7790e4ca917938

Aliases

arxiv: 2003.08042 · arxiv_version: 2003.08042v1 · doi: 10.48550/arxiv.2003.08042 · pith_short_12: UNAMBACA4LRZ · pith_short_16: UNAMBACA4LRZTPYV · pith_short_8: UNAMBACA

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/UNAMBACA4LRZTPYVHGUS7FPVR6 \
  | 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: a340c08040e2e399bf1539a92f95f58fab8cb0ea9a57f4fc8a7790e4ca917938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7719185427be5ff8e0f1cd73bedfb34f5c93bfcf404d6c2b157ecb5304521cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-18T04:46:30Z",
    "title_canon_sha256": "06e1ba79040ceb1b2859b1fc2d1057d0f4fe8f34766e25ffc036d0dc55330ec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08042",
    "kind": "arxiv",
    "version": 1
  }
}