Pith Number

pith:UQDDULOW

pith:2025:UQDDULOWSE6XBOCDOSI3E2XYI2

not attested not anchored not stored refs pending

HD-EPIC: A Highly-Detailed Egocentric Video Dataset

Ahmad Darkhalil, Bin Zhu, Davide Moltisanti, Dima Damen, Fahd Abdelazim, Hazel Doughty, Jacob Chalk, Kaiting Liu, Kevin Flanagan, Kranti Parida, Michael Wray, Omar Emara, Prajwal Gatti, Rhodri Guerrier, Sam Pollard, Saptarshi Sinha, Siddhant Bansal, Toby Perrett, Zhifan Zhu

arxiv:2502.04144 v2 · 2025-02-06 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQDDULOWSE6XBOCDOSI3E2XYI2}

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.

Cited by

4 papers in Pith

World Action Models: A Survey

EGOSTREAM: A Diagnostic Benchmark for Streaming Episodic Memory in Egocentric Vision

World Action Models: The Next Frontier in Embodied AI

EgoEverything: A Benchmark for Human Behavior Inspired Long Context Egocentric Video Understanding in AR Environment

Receipt and verification

First computed	2026-07-05T10:38:42.275490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4063a2dd6913d70b8437491b26af846889c7d032f54092722980fd967947aeb

Aliases

arxiv: 2502.04144 · arxiv_version: 2502.04144v2 · doi: 10.48550/arxiv.2502.04144 · pith_short_12: UQDDULOWSE6X · pith_short_16: UQDDULOWSE6XBOCD · pith_short_8: UQDDULOW

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/UQDDULOWSE6XBOCDOSI3E2XYI2 \
  | 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: a4063a2dd6913d70b8437491b26af846889c7d032f54092722980fd967947aeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15d794bce1d607745f3dd12c4cffc7c0f751660976bf92c5a22b7e2cfbc522bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-06T15:25:05Z",
    "title_canon_sha256": "e89fef66aa3982ff396a665ef85c575cddf724eb652090e31e3231fb35908fb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04144",
    "kind": "arxiv",
    "version": 2
  }
}