Pith Number

pith:E25JPJ4F

pith:2022:E25JPJ4FLZ4HXSUTNAKEI6QJE6

not attested not anchored not stored refs pending

Invariant Grounding for Video Question Answering

Junbin Xiao, Tat-Seng Chua, Wei Ji, Xiang Wang, Yicong Li

arxiv:2206.02349 v1 · 2022-06-06 · 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{E25JPJ4FLZ4HXSUTNAKEI6QJE6}

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	2026-07-05T04:29:16.908221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26ba97a7855e787bca936814447a0927bb01f7992a2d377188328b96d0e41fbf

Aliases

arxiv: 2206.02349 · arxiv_version: 2206.02349v1 · doi: 10.48550/arxiv.2206.02349 · pith_short_12: E25JPJ4FLZ4H · pith_short_16: E25JPJ4FLZ4HXSUT · pith_short_8: E25JPJ4F

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/E25JPJ4FLZ4HXSUTNAKEI6QJE6 \
  | 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: 26ba97a7855e787bca936814447a0927bb01f7992a2d377188328b96d0e41fbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf8e5ab7e3513bb5db62d493b61676f134106597b2799c9ce1f7a6dfe79dfd06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-06-06T04:37:52Z",
    "title_canon_sha256": "45e61adaa76ea870ad9e61b0e2b4bef29097de397124acb7cdf98b6134e6c4f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.02349",
    "kind": "arxiv",
    "version": 1
  }
}