Pith Number

pith:GXGR6M6U

pith:2021:GXGR6M6UZHVARUTQMILSWPRQXG

not attested not anchored not stored refs pending

Hierarchical Graph Convolutional Skeleton Transformer for Action Recognition

Bo Meng, Degang Sun, Fengfa Li, Junxing Ren, Miao Jiang, Min Li, Ruwen Bai

arxiv:2109.02860 v4 · 2021-09-07 · 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{GXGR6M6UZHVARUTQMILSWPRQXG}

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	2026-07-05T03:47:00.673405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35cd1f33d4c9ea08d27062172b3e30b98258fa0f59a677749dc43fcdcbe06481

Aliases

arxiv: 2109.02860 · arxiv_version: 2109.02860v4 · doi: 10.48550/arxiv.2109.02860 · pith_short_12: GXGR6M6UZHVA · pith_short_16: GXGR6M6UZHVARUTQ · pith_short_8: GXGR6M6U

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/GXGR6M6UZHVARUTQMILSWPRQXG \
  | 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: 35cd1f33d4c9ea08d27062172b3e30b98258fa0f59a677749dc43fcdcbe06481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98d8712efe9778fd00222b9940806eb51502971e646dc2df3f52faf167145935",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-07T04:32:10Z",
    "title_canon_sha256": "36a20db9f2d813270b74df767753dbfd3b684b5842a2c2c4b624e97c2ef2614b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02860",
    "kind": "arxiv",
    "version": 4
  }
}