Pith Number

pith:TFIAXPUN

pith:2021:TFIAXPUNKFZVPJVKKQJ4WEM27Z

not attested not anchored not stored refs pending

PeCLR: Self-Supervised 3D Hand Pose Estimation from monocular RGB via Equivariant Contrastive Learning

Adrian Spurr, Aneesh Dahiya, Otmar Hilliges, Xi Wang, Xucong Zhang

arxiv:2106.05953 v5 · 2021-06-10 · 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{TFIAXPUNKFZVPJVKKQJ4WEM27Z}

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	2026-07-05T04:45:46.111248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99500bbe8d517357a6aa5413cb119afe445802ec75eead16caf08bb1958d79cc

Aliases

arxiv: 2106.05953 · arxiv_version: 2106.05953v5 · doi: 10.48550/arxiv.2106.05953 · pith_short_12: TFIAXPUNKFZV · pith_short_16: TFIAXPUNKFZVPJVK · pith_short_8: TFIAXPUN

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/TFIAXPUNKFZVPJVKKQJ4WEM27Z \
  | 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: 99500bbe8d517357a6aa5413cb119afe445802ec75eead16caf08bb1958d79cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ced447eee842b88fe5402da7459d7eb0402a53b0981c8d1b6c92c024c255b4be",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-10T17:48:57Z",
    "title_canon_sha256": "22cea68ad016ce7b20a8007f811ec99162c4ffed69069ac96bc8ffcbd40a970a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05953",
    "kind": "arxiv",
    "version": 5
  }
}