Pith Number

pith:Q4ZOZNPU

pith:2026:Q4ZOZNPU4BCSRRHBJT7O27DYT7

not attested not anchored not stored refs pending

PercepCap: Video Captioner with Structured Spatio-Temporal Perception

Desen Meng, Jiaming Zhang, Limin Wang, Pengfei Wan, Yichun Yang, Yifan Xu, Yuanxing Zhang, Zhixiao Wang, Zihao Wang

arxiv:2607.20389 v1 · 2026-07-22 · 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{Q4ZOZNPU4BCSRRHBJT7O27DYT7}

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	2026-07-23T01:25:18.306489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8732ecb5f4e04528c4e14cfeed7c789fec3a8225184e38ae597196a700e5d78a

Aliases

arxiv: 2607.20389 · arxiv_version: 2607.20389v1 · doi: 10.48550/arxiv.2607.20389 · pith_short_12: Q4ZOZNPU4BCS · pith_short_16: Q4ZOZNPU4BCSRRHB · pith_short_8: Q4ZOZNPU

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/Q4ZOZNPU4BCSRRHBJT7O27DYT7 \
  | 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: 8732ecb5f4e04528c4e14cfeed7c789fec3a8225184e38ae597196a700e5d78a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07b862543180f909b600c253fd54ecf6d7bc1d67fc2f4bbb916a9fdf82ec23cf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-22T17:17:33Z",
    "title_canon_sha256": "aa06e62211e30669fb3381533a6ebf91ba133768ce824ebec3b9bfe7435a700a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20389",
    "kind": "arxiv",
    "version": 1
  }
}