Pith Number

pith:F2GG4S5C

pith:2026:F2GG4S5CSCZUVCNTJMLM5VQ475

not attested not anchored not stored refs pending

A Pairwise Human-Human Interaction Detection and Recognition Framework for Mobile Service Robots

Iolanda Leite, Mengyu Liang, Sarah Gillet

arxiv:2602.22346 v2 · 2026-02-25 · 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{F2GG4S5CSCZUVCNTJMLM5VQ475}

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	2026-06-24T01:14:26.494654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e8c6e4ba290b34a89b34b16ced61cff6fffcd2a532b1838530e33a4e6172c9d

Aliases

arxiv: 2602.22346 · arxiv_version: 2602.22346v2 · doi: 10.48550/arxiv.2602.22346 · pith_short_12: F2GG4S5CSCZU · pith_short_16: F2GG4S5CSCZUVCNT · pith_short_8: F2GG4S5C

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/F2GG4S5CSCZUVCNTJMLM5VQ475 \
  | 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: 2e8c6e4ba290b34a89b34b16ced61cff6fffcd2a532b1838530e33a4e6172c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "956eb3d867e6c48f10611c1d43a85f716778424f2824e19212757869fbcb912c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-02-25T19:12:07Z",
    "title_canon_sha256": "c86b06b7de988b334a50c5f213ea1d2454b6f7c0afe9e404be683e2b59812a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22346",
    "kind": "arxiv",
    "version": 2
  }
}