Pith Number

pith:44DXYPYU

pith:2025:44DXYPYUW72VGJS3K5GSGZLYVK

not attested not anchored not stored refs pending

HCQA-1.5 @ Ego4D EgoSchema Challenge 2025

Haoyu Zhang, Liqiang Nie, Meng Liu, Qiaohui Chu, Weili Guan, Yaowei Wang, Yisen Feng

arxiv:2505.20644 v1 · 2025-05-27 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44DXYPYUW72VGJS3K5GSGZLYVK}

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

2 papers in Pith

VISTA: Technical Report for the Ego4D Short-Term Object Interaction Anticipation at EgoVis 2026

JFAA: Technical Report for the EPIC-KITCHENS-100 Action Anticipation Challenge at EgoVis 2026

Receipt and verification

First computed	2026-07-05T11:10:16.022701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7077c3f14b7f553265b574d236578aa8597ebfc74e0fd71044bda34031f6923

Aliases

arxiv: 2505.20644 · arxiv_version: 2505.20644v1 · doi: 10.48550/arxiv.2505.20644 · pith_short_12: 44DXYPYUW72V · pith_short_16: 44DXYPYUW72VGJS3 · pith_short_8: 44DXYPYU

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/44DXYPYUW72VGJS3K5GSGZLYVK \
  | 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: e7077c3f14b7f553265b574d236578aa8597ebfc74e0fd71044bda34031f6923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3cd4126f46ac87b3a91a015d403f08b079175926b28eb1629ebde996ebcf7ec",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-27T02:45:14Z",
    "title_canon_sha256": "6c021c137debd87b383e42c9b2e721ce14d42fb29c870f87935d2dd7d3c6de55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20644",
    "kind": "arxiv",
    "version": 1
  }
}