Pith Number

pith:VSMCXKAJ

pith:2021:VSMCXKAJ2WWQL64QV47BYQQKBK

not attested not anchored not stored refs pending

Skeleton Aware Multi-modal Sign Language Recognition

Bin Sun, Kunpeng Li, Lichen Wang, Songyao Jiang, Yue Bai, Yun Fu

arxiv:2103.08833 v5 · 2021-03-16 · 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{VSMCXKAJ2WWQL64QV47BYQQKBK}

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	2026-07-05T02:36:49.291525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac982ba809d5ad05fb90af3e1c420a0a9bdf441d65af5d37eeb5e7346ce317ef

Aliases

arxiv: 2103.08833 · arxiv_version: 2103.08833v5 · doi: 10.48550/arxiv.2103.08833 · pith_short_12: VSMCXKAJ2WWQ · pith_short_16: VSMCXKAJ2WWQL64Q · pith_short_8: VSMCXKAJ

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/VSMCXKAJ2WWQL64QV47BYQQKBK \
  | 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: ac982ba809d5ad05fb90af3e1c420a0a9bdf441d65af5d37eeb5e7346ce317ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "468f9c44b5cd472dadf3638479a7f51c18c0ee2c6eb7dc452bce3dc52f5e467b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-16T03:38:17Z",
    "title_canon_sha256": "080fa0e5d1c2660903dff627bbaa286bf0847930c5e8975c270bb6f98ed1159a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08833",
    "kind": "arxiv",
    "version": 5
  }
}