Pith Number

pith:IASBGJ2G

pith:2019:IASBGJ2GROW3D6JV6B4BDLC5CF

not attested not anchored not stored refs pending

Egocentric Hand Track and Object-based Human Action Recognition

Elsbeth van Dam, Georgios Kapidis, Lucas P. J. J. Noldus, Remco C. Veltkamp, Ronald Poppe

arxiv:1905.00742 v1 · 2019-05-02 · 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{IASBGJ2GROW3D6JV6B4BDLC5CF}

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	2026-05-17T23:47:09.431844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40241327468badb1f935f07811ac5d117b46baff84ce738063e4e510a97f9ea4

Aliases

arxiv: 1905.00742 · arxiv_version: 1905.00742v1 · doi: 10.48550/arxiv.1905.00742 · pith_short_12: IASBGJ2GROW3 · pith_short_16: IASBGJ2GROW3D6JV · pith_short_8: IASBGJ2G

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/IASBGJ2GROW3D6JV6B4BDLC5CF \
  | 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: 40241327468badb1f935f07811ac5d117b46baff84ce738063e4e510a97f9ea4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6ee7e8df8ad28a207201c07a8098b5e3b66df7054c68e803eb80b9a868a6386",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-02T13:43:28Z",
    "title_canon_sha256": "77e50f9464981711af229c51896d2d04c442524bd2b30301f931e758e2851476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00742",
    "kind": "arxiv",
    "version": 1
  }
}