Pith Number

pith:TK2O3KBR

pith:2021:TK2O3KBR3F3YVMNRB5WPPD2YRK

not attested not anchored not stored refs pending

Expansion-Squeeze-Excitation Fusion Network for Elderly Activity Recognition

Jiawen Yang, Rui Yan, Xiangbo Shu, Yan Song

arxiv:2112.10992 v2 · 2021-12-21 · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TK2O3KBR3F3YVMNRB5WPPD2YRK}

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	2026-07-05T04:17:19.544955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab4eda831d9778ab1b10f6cf78f588aa68e83d4425deb89cd168243f31e371c

Aliases

arxiv: 2112.10992 · arxiv_version: 2112.10992v2 · doi: 10.48550/arxiv.2112.10992 · pith_short_12: TK2O3KBR3F3Y · pith_short_16: TK2O3KBR3F3YVMNR · pith_short_8: TK2O3KBR

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/TK2O3KBR3F3YVMNRB5WPPD2YRK \
  | 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: 9ab4eda831d9778ab1b10f6cf78f588aa68e83d4425deb89cd168243f31e371c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f796543029c8a29a7295442243345c7566658dd2bb309ac61fc612ee0bcd8343",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-21T05:31:51Z",
    "title_canon_sha256": "2031a6c7f8d904f966be884a8a590e40415662c93cac13094bfc8b4ee6f9abc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.10992",
    "kind": "arxiv",
    "version": 2
  }
}