Pith Number

pith:X6LD3NV5

pith:2019:X6LD3NV5VZV4VE2PVOTBNHREKU

not attested not anchored not stored refs pending

Exploiting Motion Information from Unlabeled Videos for Static Image Action Recognition

Dawei Cheng, Jianfu Zhang, Li Niu, Liqing Zhang, Meichao Luo, Yiyi Zhang, Ziqi Pan

arxiv:1912.00308 v1 · 2019-12-01 · 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{X6LD3NV5VZV4VE2PVOTBNHREKU}

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	2026-07-05T00:23:11.897502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf963db6bdae6bca934faba6169e24550fb854263ee13136c4a9ccfd714f27c1

Aliases

arxiv: 1912.00308 · arxiv_version: 1912.00308v1 · doi: 10.48550/arxiv.1912.00308 · pith_short_12: X6LD3NV5VZV4 · pith_short_16: X6LD3NV5VZV4VE2P · pith_short_8: X6LD3NV5

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/X6LD3NV5VZV4VE2PVOTBNHREKU \
  | 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: bf963db6bdae6bca934faba6169e24550fb854263ee13136c4a9ccfd714f27c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94a5e29abbec362cdf7d6628c35b90adc1f387b02b2d7b8126b74f7f217817dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-01T03:01:10Z",
    "title_canon_sha256": "223566424200fe8fc37e74ed9d4616fccd21396e47a5600d4bd79d96b257e8a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.00308",
    "kind": "arxiv",
    "version": 1
  }
}