Pith Number

pith:Y3CN3OZS

pith:2021:Y3CN3OZSUXYAVB2RWRHXNAWTNK

not attested not anchored not stored refs pending

Semi-supervised 3D Hand-Object Pose Estimation via Pose Dictionary Learning

Siheng Chen, Ya Zhang, Zida Cheng

arxiv:2107.07676 v1 · 2021-07-16 · 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{Y3CN3OZSUXYAVB2RWRHXNAWTNK}

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	2026-07-05T02:58:28.298019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6c4ddbb32a5f00a8751b44f7682d36abe79fad3accf34ad11ff203cbdfe59a4

Aliases

arxiv: 2107.07676 · arxiv_version: 2107.07676v1 · doi: 10.48550/arxiv.2107.07676 · pith_short_12: Y3CN3OZSUXYA · pith_short_16: Y3CN3OZSUXYAVB2R · pith_short_8: Y3CN3OZS

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/Y3CN3OZSUXYAVB2RWRHXNAWTNK \
  | 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: c6c4ddbb32a5f00a8751b44f7682d36abe79fad3accf34ad11ff203cbdfe59a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b5527ef0123726509f123baf1f97f178e972524b9714edf6e130b51ed17ade3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-16T02:50:17Z",
    "title_canon_sha256": "701f9c4891cefd263cfa377fd4738cb1e54d10b03310511015ca916b14804c84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07676",
    "kind": "arxiv",
    "version": 1
  }
}