Pith Number

pith:2H4NWUAH

pith:2026:2H4NWUAHONKSOM2UBRC3A5IWX4

not attested not anchored not stored refs pending

Real-time body pose non-verbal communication with a consistency-based reliability measure

Alina Marcu, Cristina Lazar, Dragos Costea, Marius Leordeanu

arxiv:2606.09390 v1 · 2026-06-08 · cs.CV · cs.AI · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2H4NWUAHONKSOM2UBRC3A5IWX4}

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	2026-06-09T02:08:19.496290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1f8db500773552733540c45b07516bf0c743387d3343657f2304b667678d812

Aliases

arxiv: 2606.09390 · arxiv_version: 2606.09390v1 · doi: 10.48550/arxiv.2606.09390 · pith_short_12: 2H4NWUAHONKS · pith_short_16: 2H4NWUAHONKSOM2U · pith_short_8: 2H4NWUAH

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/2H4NWUAHONKSOM2UBRC3A5IWX4 \
  | 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: d1f8db500773552733540c45b07516bf0c743387d3343657f2304b667678d812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a75e6d7a177ab22b1073ff247a6e028d9394d1a1ec6443130fce23e3b7aaa84",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-08T12:05:23Z",
    "title_canon_sha256": "57fa6644390046a861739192873e6fd7bbf4889f9b5fac6cfa0d7371d1637d5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09390",
    "kind": "arxiv",
    "version": 1
  }
}