Pith Number

pith:C5JGKFOF

pith:2022:C5JGKFOFGVLQZNQOXOSWNADXLF

not attested not anchored not stored refs pending

Equivariant and Invariant Grounding for Video Question Answering

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

arxiv:2207.12783 v1 · 2022-07-26 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5JGKFOFGVLQZNQOXOSWNADXLF}

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	2026-07-05T04:43:26.286051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17526515c535570cb60ebba5668077597218fe4f0bb171e7e1e6af4082a2d801

Aliases

arxiv: 2207.12783 · arxiv_version: 2207.12783v1 · doi: 10.48550/arxiv.2207.12783 · pith_short_12: C5JGKFOFGVLQ · pith_short_16: C5JGKFOFGVLQZNQO · pith_short_8: C5JGKFOF

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/C5JGKFOFGVLQZNQOXOSWNADXLF \
  | 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: 17526515c535570cb60ebba5668077597218fe4f0bb171e7e1e6af4082a2d801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9116156fd1165dcd8e3cfb2a036626d91fe8bb8a08e5ce193d68de806c765c6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-07-26T10:01:02Z",
    "title_canon_sha256": "59bdc307299ae8850be1675b2d271f9e893ccb016bb1e3bf03f4845fd68ce5a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.12783",
    "kind": "arxiv",
    "version": 1
  }
}