Pith Number

pith:5TYYF5DD

pith:2019:5TYYF5DD5VJRF7MHVXFQB5HGVF

not attested not anchored not stored refs pending

Recognizing American Sign Language Manual Signs from RGB-D Videos

Elahe Vahdani, Longlong Jing, Matt Huenerfauth, Yingli Tian

arxiv:1906.02851 v1 · 2019-06-07 · 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{5TYYF5DD5VJRF7MHVXFQB5HGVF}

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	2026-05-17T23:43:57.294258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecf182f463ed5312fd87adcb00f4e6a96fe622cbfb5fa283cdeba0bd0030141b

Aliases

arxiv: 1906.02851 · arxiv_version: 1906.02851v1 · doi: 10.48550/arxiv.1906.02851 · pith_short_12: 5TYYF5DD5VJR · pith_short_16: 5TYYF5DD5VJRF7MH · pith_short_8: 5TYYF5DD

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/5TYYF5DD5VJRF7MHVXFQB5HGVF \
  | 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: ecf182f463ed5312fd87adcb00f4e6a96fe622cbfb5fa283cdeba0bd0030141b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f66d62a4e324887e70a385c7c4ef7216c8a92c325efd5e1b4f7affac5db43a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-07T00:56:11Z",
    "title_canon_sha256": "ae4b1360043755a3878890aaac8209bde8ace6a4fb67f7d78aa011e84dcfcbd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02851",
    "kind": "arxiv",
    "version": 1
  }
}