Pith Number

pith:5LCVXXSP

pith:2020:5LCVXXSPIUDEM6BQWNSSTRKA5T

not attested not anchored not stored refs pending

2D or not 2D? Adaptive 3D Convolution Selection for Efficient Video Recognition

Abhinav Shrivastava, Hengduo Li, Larry S. Davis, Zuxuan Wu

arxiv:2012.14950 v2 · 2020-12-29 · 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{5LCVXXSPIUDEM6BQWNSSTRKA5T}

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	2026-07-05T02:36:09.471904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eac55bde4f4506467830b36529c540ecdc89b43c6f6c0d678c1085a531b7a2f3

Aliases

arxiv: 2012.14950 · arxiv_version: 2012.14950v2 · doi: 10.48550/arxiv.2012.14950 · pith_short_12: 5LCVXXSPIUDE · pith_short_16: 5LCVXXSPIUDEM6BQ · pith_short_8: 5LCVXXSP

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/5LCVXXSPIUDEM6BQWNSSTRKA5T \
  | 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: eac55bde4f4506467830b36529c540ecdc89b43c6f6c0d678c1085a531b7a2f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b14b9b5727fd976859bc72cb9bb6bf85c151cef4b68ed1bd5182df20131152c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-29T21:40:38Z",
    "title_canon_sha256": "f2cf1e380ad25dd80db88dded90fab84ad04bee4ad5a6e6cde8feea43198391a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14950",
    "kind": "arxiv",
    "version": 2
  }
}