Pith Number

pith:4WBRV2XI

pith:2026:4WBRV2XIRNOUUSK7B6SR5WFK4N

not attested not anchored not stored refs pending

How Well Can Your Video Model Remember? Measuring Memory-Budget Trade-offs in Long Video Understanding

Yixian Tian

arxiv:2606.20726 v1 · 2026-06-17 · 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{4WBRV2XIRNOUUSK7B6SR5WFK4N}

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	2026-06-23T00:11:54.813615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5831aeae88b5d4a495f0fa51ed8aae34da531142180ec0161b7b9f024f0be36

Aliases

arxiv: 2606.20726 · arxiv_version: 2606.20726v1 · doi: 10.48550/arxiv.2606.20726 · pith_short_12: 4WBRV2XIRNOU · pith_short_16: 4WBRV2XIRNOUUSK7 · pith_short_8: 4WBRV2XI

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/4WBRV2XIRNOUUSK7B6SR5WFK4N \
  | 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: e5831aeae88b5d4a495f0fa51ed8aae34da531142180ec0161b7b9f024f0be36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48dfcd7436b14bf379402b684eb227594344a99f6b3be475959354e10875ebca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-17T03:30:01Z",
    "title_canon_sha256": "a7367f6f26dc1da6931e77fe78041b51ac67cd8392bb52a822bd0b2e4bfd0528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20726",
    "kind": "arxiv",
    "version": 1
  }
}