Pith Number

pith:M4ZXNK66

pith:2022:M4ZXNK66ATWZ4OPAQK5ZQQPUWV

not attested not anchored not stored refs pending

Smart Director: An Event-Driven Directing System for Live Broadcasting

Jingen Liu, Ning Zhang, Qian Bao, Tao Mei, Ting Yao, Yingwei Pan, Yue Chen

arxiv:2201.04024 v1 · 2022-01-11 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4ZXNK66ATWZ4OPAQK5ZQQPUWV}

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	2026-07-05T03:47:36.702468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

673376abde04ed9e39e082bb9841f4b556ab64c82d0398154274749933ce561e

Aliases

arxiv: 2201.04024 · arxiv_version: 2201.04024v1 · doi: 10.48550/arxiv.2201.04024 · pith_short_12: M4ZXNK66ATWZ · pith_short_16: M4ZXNK66ATWZ4OPA · pith_short_8: M4ZXNK66

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/M4ZXNK66ATWZ4OPAQK5ZQQPUWV \
  | 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: 673376abde04ed9e39e082bb9841f4b556ab64c82d0398154274749933ce561e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bb116d35d8a09d35b7c62a52306e42862af8e8c66ee974bd1b2ca098e2b4605",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-11T16:14:41Z",
    "title_canon_sha256": "872a388b4be4a141dfd9769809bea453f794808110eb652f1929a92653176102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04024",
    "kind": "arxiv",
    "version": 1
  }
}