Pith Number

pith:O4MC4NUL

pith:2026:O4MC4NULNZ3ZGK3EJ2WCVYF237

not attested not anchored not stored refs pending

R4DSG: Relative 4D Scene Graph Memory for Object-Centric Question Answering in Long Egocentric Video

Hao Chen, Haofen Wang, Ke Ma, Meng Wang, Shuai Tan, Weiming Li, Yamin Mao, Yijie Zhong

arxiv:2608.11017 v1 · 2026-08-11 · cs.CV · cs.AI · cs.HC · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4MC4NULNZ3ZGK3EJ2WCVYF237}

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	2026-08-12T01:24:04.730925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77182e368b6e77932b644eac2ae0badfe680c8cd29d8688cbcc85085fa5c29ea

Aliases

arxiv: 2608.11017 · arxiv_version: 2608.11017v1 · doi: 10.48550/arxiv.2608.11017 · pith_short_12: O4MC4NULNZ3Z · pith_short_16: O4MC4NULNZ3ZGK3E · pith_short_8: O4MC4NUL

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/O4MC4NULNZ3ZGK3EJ2WCVYF237 \
  | 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: 77182e368b6e77932b644eac2ae0badfe680c8cd29d8688cbcc85085fa5c29ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ae48546be9c2a3e68663c67723dacba3684237746aa75e7193585ee7658a5d5",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC",
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-11T15:00:15Z",
    "title_canon_sha256": "ed7201b81f85176c8bfbb94963a570f73591d6ce5b7aea15d72b469a1f574e5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11017",
    "kind": "arxiv",
    "version": 1
  }
}