Pith Number

pith:VHXOJJOD

pith:2014:VHXOJJODK7JMXS3MBPIKV2PGOA

not attested not anchored not stored refs pending

Depth image hand tracking from an overhead perspective using partially labeled, unbalanced data: Development and real-world testing

Alex Mihailidis, Stephen Czarnuch

arxiv:1409.2050 v1 · 2014-09-06 · 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{VHXOJJODK7JMXS3MBPIKV2PGOA}

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	2026-05-18T02:25:26.343713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9eee4a5c357d2cbcb6c0bd0aae9e6702755b6fc56ad81994ddad93d0db22ff5

Aliases

arxiv: 1409.2050 · arxiv_version: 1409.2050v1 · doi: 10.48550/arxiv.1409.2050 · pith_short_12: VHXOJJODK7JM · pith_short_16: VHXOJJODK7JMXS3M · pith_short_8: VHXOJJOD

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/VHXOJJODK7JMXS3MBPIKV2PGOA \
  | 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: a9eee4a5c357d2cbcb6c0bd0aae9e6702755b6fc56ad81994ddad93d0db22ff5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b46dfa0841a560f1e4f89a573301ccc0660396b308f79f2f515dd1b7909995d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-09-06T19:30:34Z",
    "title_canon_sha256": "b5ceb2d1da161dc2e675c117d2a5747a5e0fdce15dff20250b8f8e49c5222a39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2050",
    "kind": "arxiv",
    "version": 1
  }
}