Pith Number

pith:KR2OS2ZX

pith:2026:KR2OS2ZXR7EFXXRMZW5JHVTGTK

not attested not anchored not stored refs pending

SemVideo: Reconstructs What You Watch from Brain Activity via Hierarchical Semantic Guidance

Honggang Zhang, Kaiyue Pang, Ke Li, Lan Yang, Minghan Yang, Yizhe Song

arxiv:2602.21819 v3 · 2026-02-25 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KR2OS2ZXR7EFXXRMZW5JHVTGTK}

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	2026-08-18T02:15:50.100590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5474e96b378fc85bde2ccdba93d6669aac942064347a340acd4e7d94071419f1

Aliases

arxiv: 2602.21819 · arxiv_version: 2602.21819v3 · doi: 10.48550/arxiv.2602.21819 · pith_short_12: KR2OS2ZXR7EF · pith_short_16: KR2OS2ZXR7EFXXRM · pith_short_8: KR2OS2ZX

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/KR2OS2ZXR7EFXXRMZW5JHVTGTK \
  | 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: 5474e96b378fc85bde2ccdba93d6669aac942064347a340acd4e7d94071419f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "569061baf2d100a5477525e8545d69943307df87941715d79d8416a5d4c002d1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-02-25T11:47:09Z",
    "title_canon_sha256": "33a8c63944ef4485ca2f3a90e37cbcbecd67620b5984afe7bdd3c65f58e0cc78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.21819",
    "kind": "arxiv",
    "version": 3
  }
}