Pith Number

pith:F26OU2CY

pith:2019:F26OU2CYGO5ODUQLO4ZJJV4YGT

not attested not anchored not stored refs pending

Differential Recurrent Neural Network and its Application for Human Activity Recognition

Guo-jun Qi, Kien A. Hua, Naifan Zhuang, The Duc Kieu

arxiv:1905.04293 v1 · 2019-05-09 · 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{F26OU2CYGO5ODUQLO4ZJJV4YGT}

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	2026-05-17T23:46:25.404521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ebcea685833bae1d20b773294d79834f8bfe236f2aeb93938a9d2eefac322a7

Aliases

arxiv: 1905.04293 · arxiv_version: 1905.04293v1 · doi: 10.48550/arxiv.1905.04293 · pith_short_12: F26OU2CYGO5O · pith_short_16: F26OU2CYGO5ODUQL · pith_short_8: F26OU2CY

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/F26OU2CYGO5ODUQLO4ZJJV4YGT \
  | 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: 2ebcea685833bae1d20b773294d79834f8bfe236f2aeb93938a9d2eefac322a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e16459238b382ed1fd3a5451a3f4cd39e201746c3e8f666ef26361aabb08a8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-09T18:31:54Z",
    "title_canon_sha256": "a657a25073cf50cf91159719f3d9ba9754fd6508fb2655462f9a068d011bb09d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04293",
    "kind": "arxiv",
    "version": 1
  }
}