Pith Number

pith:2UPDOPAV

pith:2018:2UPDOPAVGRRH45I4TDDBGWGDTE

not attested not anchored not stored refs pending

Interactive Hand Pose Estimation: Boosting accuracy in localizing extended finger joints

Cairong Zhang, Fei Qiao, Guijin Wang, Hengkai Guo, Huazhong Yang, Xinghao Chen

arxiv:1804.00651 v2 · 2018-04-02 · cs.CV · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UPDOPAVGRRH45I4TDDBGWGDTE}

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	2026-05-18T00:09:52.421413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d51e373c1534627e751c98c61358c399258495f0c4d3f359d7043aa148150b35

Aliases

arxiv: 1804.00651 · arxiv_version: 1804.00651v2 · doi: 10.48550/arxiv.1804.00651 · pith_short_12: 2UPDOPAVGRRH · pith_short_16: 2UPDOPAVGRRH45I4 · pith_short_8: 2UPDOPAV

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/2UPDOPAVGRRH45I4TDDBGWGDTE \
  | 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: d51e373c1534627e751c98c61358c399258495f0c4d3f359d7043aa148150b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c032e2422a088cdb037ab423d2bdc895616a2dbe22b993cc3302daa7d207fc1",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-02T17:59:38Z",
    "title_canon_sha256": "bb27cec067eeb65aab79b44ca64dfb56e7433be2e2ac9ccc438f7b4d83c5edd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00651",
    "kind": "arxiv",
    "version": 2
  }
}