Pith Number

pith:C2RWHQKV

pith:2026:C2RWHQKVUYCNYFMBCHZZYWO4FQ

not attested not anchored not stored refs pending

LENS: Adaptive Spatio-Temporal Zooming for Keyframe Sampling in Long-Form Videos

Ce Zhang, Jinxi He, Katia Sycara, Yaqi Xie

arxiv:2607.25125 v1 · 2026-07-27 · 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{C2RWHQKVUYCNYFMBCHZZYWO4FQ}

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	2026-07-29T00:25:04.080679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a363c155a604dc158111f39c59dc2c15c52d12d2d833a377d9ec65c853a665

Aliases

arxiv: 2607.25125 · arxiv_version: 2607.25125v1 · doi: 10.48550/arxiv.2607.25125 · pith_short_12: C2RWHQKVUYCN · pith_short_16: C2RWHQKVUYCNYFMB · pith_short_8: C2RWHQKV

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/C2RWHQKVUYCNYFMBCHZZYWO4FQ \
  | 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: 16a363c155a604dc158111f39c59dc2c15c52d12d2d833a377d9ec65c853a665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d08786b0cfb01f9b663e19064ecc5089d821e5857a3c983f1d84c5b68bb3a1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-27T22:36:33Z",
    "title_canon_sha256": "a54dd6dbde6831a76fa275793b8fb4e8d0693d6e5623fb40285111e20b8b48c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25125",
    "kind": "arxiv",
    "version": 1
  }
}