Pith Number

pith:6PCIGWKK

pith:2021:6PCIGWKKL25H4TUYWFVZRLFPSH

not attested not anchored not stored refs pending

Inter-intra Variant Dual Representations forSelf-supervised Video Recognition

Changhu Wang, Lin Zhang, Qi She, Zhengyang Shen

arxiv:2107.01194 v3 · 2021-07-02 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PCIGWKKL25H4TUYWFVZRLFPSH}

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	2026-07-05T03:24:57.898893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c483594a5eba7e4e98b16b98acaf91ff5552d0f1fc1120a3ba31655f4823e4

Aliases

arxiv: 2107.01194 · arxiv_version: 2107.01194v3 · doi: 10.48550/arxiv.2107.01194 · pith_short_12: 6PCIGWKKL25H · pith_short_16: 6PCIGWKKL25H4TUY · pith_short_8: 6PCIGWKK

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/6PCIGWKKL25H4TUYWFVZRLFPSH \
  | 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: f3c483594a5eba7e4e98b16b98acaf91ff5552d0f1fc1120a3ba31655f4823e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c974dc4679e6fab1c5c5dceb198a6ecf4ab25fdd49091a91dcb89eef389071dc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-02T17:03:04Z",
    "title_canon_sha256": "c74cd82289c6b34e0bde6e345739fd9156477142419a7d0349bfe39d55eba427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01194",
    "kind": "arxiv",
    "version": 3
  }
}