Pith Number

pith:SRFHXFSC

pith:2026:SRFHXFSCECJ46IA7ZXTTEJLG4G

not attested not anchored not stored refs pending

Act, Sense, Act: Learning Active Perception from Large-Scale Egocentric Human Data

Changwen Chen, Jialiang Li, Wenzhao Lian, Yi Qiao, Yunhan Guo

arxiv:2602.04600 v2 · 2026-02-04 · 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{SRFHXFSCECJ46IA7ZXTTEJLG4G}

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	2026-07-13T01:17:56.475192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

944a7b96422093cf201fcde7322566e1a8bdf8430494a45f5c981d5ba18cd0b9

Aliases

arxiv: 2602.04600 · arxiv_version: 2602.04600v2 · doi: 10.48550/arxiv.2602.04600 · pith_short_12: SRFHXFSCECJ4 · pith_short_16: SRFHXFSCECJ46IA7 · pith_short_8: SRFHXFSC

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/SRFHXFSCECJ46IA7ZXTTEJLG4G \
  | 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: 944a7b96422093cf201fcde7322566e1a8bdf8430494a45f5c981d5ba18cd0b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8bce96ca284c4dd57d185b94c53ce24cac5aeffdf27de9781197074971f7b50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-02-04T14:28:14Z",
    "title_canon_sha256": "ef74402385f5a3e0215b51ccc6c3e8ca7fa78f474760fcba9d4108f41e5f993f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.04600",
    "kind": "arxiv",
    "version": 2
  }
}