Pith Number

pith:7NA6S22T

pith:2020:7NA6S22TNRZLCHJSSVWVMOBBG5

not attested not anchored not stored refs pending

TDN: Temporal Difference Networks for Efficient Action Recognition

Bin Ji, Gangshan Wu, Limin Wang, Zhan Tong

arxiv:2012.10071 v2 · 2020-12-18 · 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{7NA6S22TNRZLCHJSSVWVMOBBG5}

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	2026-07-05T02:28:19.419255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb41e96b536c72b11d32956d563821376387d208e33fed1f06cb120f1a770ead

Aliases

arxiv: 2012.10071 · arxiv_version: 2012.10071v2 · doi: 10.48550/arxiv.2012.10071 · pith_short_12: 7NA6S22TNRZL · pith_short_16: 7NA6S22TNRZLCHJS · pith_short_8: 7NA6S22T

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/7NA6S22TNRZLCHJSSVWVMOBBG5 \
  | 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: fb41e96b536c72b11d32956d563821376387d208e33fed1f06cb120f1a770ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbe25a431c4a8c1d7cd4510ab12c61280eaac914498de0b51d99dd5433d970ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-18T06:31:08Z",
    "title_canon_sha256": "2929db7fa8e08c1b5693b181f773a1a808d6fcf59dc87cfbded7b9623d536a63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10071",
    "kind": "arxiv",
    "version": 2
  }
}