Pith Number

pith:Q3SU22PA

pith:2026:Q3SU22PA5UPKJOBNF3B3GCFM2A

not attested not anchored not stored refs pending

OrganicHAR: Towards Activity Discovery in Organic Settings for Privacy Preserving Sensors Using Efficient Video Analysis

Adriano Soares, Ana Vasconcelos, Cristina Mendes Santos, Filippo Talami, In\^es Silva, Joana Couto da Silva, Mayank Goel, Prasoon Patidar, Ricardo Gra\c{c}a, Riku Arakawa, R\'uben Moutinho, Yuvraj Agarwal

arxiv:2605.18455 v1 · 2026-05-18 · 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{Q3SU22PA5UPKJOBNF3B3GCFM2A}

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	2026-05-20T00:06:02.087355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86e54d69e0ed1ea4b82d2ec3b308acd0358de0566be0debadcc945b806b21cf1

Aliases

arxiv: 2605.18455 · arxiv_version: 2605.18455v1 · doi: 10.48550/arxiv.2605.18455 · pith_short_12: Q3SU22PA5UPK · pith_short_16: Q3SU22PA5UPKJOBN · pith_short_8: Q3SU22PA

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/Q3SU22PA5UPKJOBNF3B3GCFM2A \
  | 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: 86e54d69e0ed1ea4b82d2ec3b308acd0358de0566be0debadcc945b806b21cf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08044cd65fe8c49657b3f99398d1dec9dfe0c51a5f2d8a4b00f28dfaf1f3c142",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-05-18T14:20:21Z",
    "title_canon_sha256": "a6e6f677e7207976af89db2ea52ea269d65a12166cf8aebe51a4fe43fbd234e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18455",
    "kind": "arxiv",
    "version": 1
  }
}